Home / 10,107,747.65-15,151,287.90-4,982,294.45

Finding the Fourth Proportional to 10,107,747.65, 15,151,287.90 and 4,982,294.45

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Solution

The fourth proportional to 10,107,747.65, 15,151,287.90 and 4,982,294.45 is: 7,468,348.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,747.65 : 15,151,287.90 = 4,982,294.45 : x
  2. Step 2: Convert to fraction form
    10,107,747.65/15,151,287.90 = 4,982,294.45/x
  3. Step 3: Cross multiply
    10,107,747.65x = 15,151,287.90 × 4,982,294.45
  4. Step 4: Simplify right side
    10,107,747.65x = 75,488,177,614,522.16
  5. Step 5: Solve for x
    x = 75,488,177,614,522.16/10,107,747.65
  6. Step 6: Final answer
    x = 7,468,348.07

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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.