Finding the Fourth Proportional to 5,850,574.43, 8,073,748.79 and 3,272,255.20
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Solution
The fourth proportional to 5,850,574.43, 8,073,748.79 and 3,272,255.20 is: 4,515,687.61
Step by Step Solution
- Step 1: Write the proportion equation
5,850,574.43 : 8,073,748.79 = 3,272,255.20 : x - Step 2: Convert to fraction form
5,850,574.43/8,073,748.79 = 3,272,255.20/x - Step 3: Cross multiply
5,850,574.43x = 8,073,748.79 × 3,272,255.20 - Step 4: Simplify right side
5,850,574.43x = 26,419,366,440,564.67 - Step 5: Solve for x
x = 26,419,366,440,564.67/5,850,574.43 - Step 6: Final answer
x = 4,515,687.61
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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.