Finding the Fourth Proportional to 32,431,805.76, 44,755,896.40 and 17,747,475.52
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Solution
The fourth proportional to 32,431,805.76, 44,755,896.40 and 17,747,475.52 is: 24,491,518.65
Step by Step Solution
- Step 1: Write the proportion equation
32,431,805.76 : 44,755,896.40 = 17,747,475.52 : x - Step 2: Convert to fraction form
32,431,805.76/44,755,896.40 = 17,747,475.52/x - Step 3: Cross multiply
32,431,805.76x = 44,755,896.40 × 17,747,475.52 - Step 4: Simplify right side
32,431,805.76x = 794,304,175,734,656.12 - Step 5: Solve for x
x = 794,304,175,734,656.12/32,431,805.76 - Step 6: Final answer
x = 24,491,518.65
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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.