Finding the Fourth Proportional to 5,894,237.97, 8,841,356.96 and 2,107,491.21
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Solution
The fourth proportional to 5,894,237.97, 8,841,356.96 and 2,107,491.21 is: 3,161,236.82
Step by Step Solution
- Step 1: Write the proportion equation
5,894,237.97 : 8,841,356.96 = 2,107,491.21 : x - Step 2: Convert to fraction form
5,894,237.97/8,841,356.96 = 2,107,491.21/x - Step 3: Cross multiply
5,894,237.97x = 8,841,356.96 × 2,107,491.21 - Step 4: Simplify right side
5,894,237.97x = 18,633,082,067,134.87 - Step 5: Solve for x
x = 18,633,082,067,134.87/5,894,237.97 - Step 6: Final answer
x = 3,161,236.82
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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.