Finding the Fourth Proportional to 45,193,604.24, 67,796,793.18 and 14,481,002.72
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Solution
The fourth proportional to 45,193,604.24, 67,796,793.18 and 14,481,002.72 is: 21,723,550.55
Step by Step Solution
- Step 1: Write the proportion equation
45,193,604.24 : 67,796,793.18 = 14,481,002.72 : x - Step 2: Convert to fraction form
45,193,604.24/67,796,793.18 = 14,481,002.72/x - Step 3: Cross multiply
45,193,604.24x = 67,796,793.18 × 14,481,002.72 - Step 4: Simplify right side
45,193,604.24x = 981,765,546,446,857.62 - Step 5: Solve for x
x = 981,765,546,446,857.62/45,193,604.24 - Step 6: Final answer
x = 21,723,550.55
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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.