Finding the Fourth Proportional to 6,513,134.18, 9,770,576.10 and 2,471,120.78
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Solution
The fourth proportional to 6,513,134.18, 9,770,576.10 and 2,471,120.78 is: 3,707,013.09
Step by Step Solution
- Step 1: Write the proportion equation
6,513,134.18 : 9,770,576.10 = 2,471,120.78 : x - Step 2: Convert to fraction form
6,513,134.18/9,770,576.10 = 2,471,120.78/x - Step 3: Cross multiply
6,513,134.18x = 9,770,576.10 × 2,471,120.78 - Step 4: Simplify right side
6,513,134.18x = 24,144,273,633,281.36 - Step 5: Solve for x
x = 24,144,273,633,281.36/6,513,134.18 - Step 6: Final answer
x = 3,707,013.09
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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.