Home / 9,102,169.18-12,561,375.32-5,234,693.41

Finding the Fourth Proportional to 9,102,169.18, 12,561,375.32 and 5,234,693.41

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Solution

The fourth proportional to 9,102,169.18, 12,561,375.32 and 5,234,693.41 is: 7,224,096.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,169.18 : 12,561,375.32 = 5,234,693.41 : x
  2. Step 2: Convert to fraction form
    9,102,169.18/12,561,375.32 = 5,234,693.41/x
  3. Step 3: Cross multiply
    9,102,169.18x = 12,561,375.32 × 5,234,693.41
  4. Step 4: Simplify right side
    9,102,169.18x = 65,754,948,608,140.65
  5. Step 5: Solve for x
    x = 65,754,948,608,140.65/9,102,169.18
  6. Step 6: Final answer
    x = 7,224,096.51

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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.