Finding the Fourth Proportional to 16,250,234.20, 24,381,572.10 and 15,995,181.40
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Solution
The fourth proportional to 16,250,234.20, 24,381,572.10 and 15,995,181.40 is: 23,998,895.26
Step by Step Solution
- Step 1: Write the proportion equation
16,250,234.20 : 24,381,572.10 = 15,995,181.40 : x - Step 2: Convert to fraction form
16,250,234.20/24,381,572.10 = 15,995,181.40/x - Step 3: Cross multiply
16,250,234.20x = 24,381,572.10 × 15,995,181.40 - Step 4: Simplify right side
16,250,234.20x = 389,987,668,556,679 - Step 5: Solve for x
x = 389,987,668,556,679/16,250,234.20 - Step 6: Final answer
x = 23,998,895.26
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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.