Finding the Fourth Proportional to 5,842,432.17, 8,061,174.63 and 3,393,588.11
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Solution
The fourth proportional to 5,842,432.17, 8,061,174.63 and 3,393,588.11 is: 4,682,348.98
Step by Step Solution
- Step 1: Write the proportion equation
5,842,432.17 : 8,061,174.63 = 3,393,588.11 : x - Step 2: Convert to fraction form
5,842,432.17/8,061,174.63 = 3,393,588.11/x - Step 3: Cross multiply
5,842,432.17x = 8,061,174.63 × 3,393,588.11 - Step 4: Simplify right side
5,842,432.17x = 27,356,306,336,695.78 - Step 5: Solve for x
x = 27,356,306,336,695.78/5,842,432.17 - Step 6: Final answer
x = 4,682,348.98
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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.