Finding the Fourth Proportional to 16,251,185.75, 24,369,691.98 and 6,146,720.87
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Solution
The fourth proportional to 16,251,185.75, 24,369,691.98 and 6,146,720.87 is: 9,217,400.91
Step by Step Solution
- Step 1: Write the proportion equation
16,251,185.75 : 24,369,691.98 = 6,146,720.87 : x - Step 2: Convert to fraction form
16,251,185.75/24,369,691.98 = 6,146,720.87/x - Step 3: Cross multiply
16,251,185.75x = 24,369,691.98 × 6,146,720.87 - Step 4: Simplify right side
16,251,185.75x = 149,793,694,288,937.62 - Step 5: Solve for x
x = 149,793,694,288,937.62/16,251,185.75 - Step 6: Final answer
x = 9,217,400.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.