Finding the Fourth Proportional to 47,349,589.48, 71,023,542.88 and 15,000,651.24
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Solution
The fourth proportional to 47,349,589.48, 71,023,542.88 and 15,000,651.24 is: 22,500,710.32
Step by Step Solution
- Step 1: Write the proportion equation
47,349,589.48 : 71,023,542.88 = 15,000,651.24 : x - Step 2: Convert to fraction form
47,349,589.48/71,023,542.88 = 15,000,651.24/x - Step 3: Cross multiply
47,349,589.48x = 71,023,542.88 × 15,000,651.24 - Step 4: Simplify right side
47,349,589.48x = 1,065,399,396,572,065.12 - Step 5: Solve for x
x = 1,065,399,396,572,065.12/47,349,589.48 - Step 6: Final answer
x = 22,500,710.32
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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.