Finding the Fourth Proportional to 32,189,672.10, 48,284,508.15 and 29,260,841.70
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Solution
The fourth proportional to 32,189,672.10, 48,284,508.15 and 29,260,841.70 is: 43,891,262.55
Step by Step Solution
- Step 1: Write the proportion equation
32,189,672.10 : 48,284,508.15 = 29,260,841.70 : x - Step 2: Convert to fraction form
32,189,672.10/48,284,508.15 = 29,260,841.70/x - Step 3: Cross multiply
32,189,672.10x = 48,284,508.15 × 29,260,841.70 - Step 4: Simplify right side
32,189,672.10x = 1,412,845,349,539,509.75 - Step 5: Solve for x
x = 1,412,845,349,539,509.75/32,189,672.10 - Step 6: Final answer
x = 43,891,262.55
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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.