Finding the Fourth Proportional to 24,531,838.10, 36,797,757.15 and 8,376,031.70
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Solution
The fourth proportional to 24,531,838.10, 36,797,757.15 and 8,376,031.70 is: 12,564,047.55
Step by Step Solution
- Step 1: Write the proportion equation
24,531,838.10 : 36,797,757.15 = 8,376,031.70 : x - Step 2: Convert to fraction form
24,531,838.10/36,797,757.15 = 8,376,031.70/x - Step 3: Cross multiply
24,531,838.10x = 36,797,757.15 × 8,376,031.70 - Step 4: Simplify right side
24,531,838.10x = 308,219,180,377,301.62 - Step 5: Solve for x
x = 308,219,180,377,301.62/24,531,838.10 - Step 6: Final answer
x = 12,564,047.55
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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.