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Q.

The fourth proportional to the numbers Question Image is ____.


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Detailed Solution

The fourth proportional to the numbers 2.8, 14, 3.5 is 17.5.
The given proportional numbers are 2.8, 14, 3.5.
To find the fourth proportion of the numbers, apply the condition for proportionality,
a×d=b×c
Substitute the known values within the formula,
2.8×d=3.5×14
d=3.5×142.8
By solving the above equation,
d=492.8
d = 17.5
The fourth proportional is Question Image.
Hence, the required answer is 17.5.
 
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