Home / 15,769,920.62-23,654,723.28-4,987,223.30

Finding the Fourth Proportional to 15,769,920.62, 23,654,723.28 and 4,987,223.30

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Solution

The fourth proportional to 15,769,920.62, 23,654,723.28 and 4,987,223.30 is: 7,480,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,769,920.62 : 23,654,723.28 = 4,987,223.30 : x
  2. Step 2: Convert to fraction form
    15,769,920.62/23,654,723.28 = 4,987,223.30/x
  3. Step 3: Cross multiply
    15,769,920.62x = 23,654,723.28 × 4,987,223.30
  4. Step 4: Simplify right side
    15,769,920.62x = 117,971,387,156,205.25
  5. Step 5: Solve for x
    x = 117,971,387,156,205.25/15,769,920.62
  6. Step 6: Final answer
    x = 7,480,785.10

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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.