Finding the Fourth Proportional to 24,894,115.83, 34,353,031.10 and 13,731,051.15
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Solution
The fourth proportional to 24,894,115.83, 34,353,031.10 and 13,731,051.15 is: 18,948,382.43
Step by Step Solution
- Step 1: Write the proportion equation
24,894,115.83 : 34,353,031.10 = 13,731,051.15 : x - Step 2: Convert to fraction form
24,894,115.83/34,353,031.10 = 13,731,051.15/x - Step 3: Cross multiply
24,894,115.83x = 34,353,031.10 × 13,731,051.15 - Step 4: Simplify right side
24,894,115.83x = 471,703,227,122,985.50 - Step 5: Solve for x
x = 471,703,227,122,985.50/24,894,115.83 - Step 6: Final answer
x = 18,948,382.43
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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.