Finding the Fourth Proportional to 11,852,499.24, 16,356,361.86 and 6,695,767.08
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Solution
The fourth proportional to 11,852,499.24, 16,356,361.86 and 6,695,767.08 is: 9,240,109.37
Step by Step Solution
- Step 1: Write the proportion equation
11,852,499.24 : 16,356,361.86 = 6,695,767.08 : x - Step 2: Convert to fraction form
11,852,499.24/16,356,361.86 = 6,695,767.08/x - Step 3: Cross multiply
11,852,499.24x = 16,356,361.86 × 6,695,767.08 - Step 4: Simplify right side
11,852,499.24x = 109,518,389,290,755.56 - Step 5: Solve for x
x = 109,518,389,290,755.56/11,852,499.24 - Step 6: Final answer
x = 9,240,109.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.