Home / 26,224,920.60-39,360,708.90-15,428,722.20

Finding the Fourth Proportional to 26,224,920.60, 39,360,708.90 and 15,428,722.20

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Solution

The fourth proportional to 26,224,920.60, 39,360,708.90 and 15,428,722.20 is: 23,156,807.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,224,920.60 : 39,360,708.90 = 15,428,722.20 : x
  2. Step 2: Convert to fraction form
    26,224,920.60/39,360,708.90 = 15,428,722.20/x
  3. Step 3: Cross multiply
    26,224,920.60x = 39,360,708.90 × 15,428,722.20
  4. Step 4: Simplify right side
    26,224,920.60x = 607,285,443,213,167.50
  5. Step 5: Solve for x
    x = 607,285,443,213,167.50/26,224,920.60
  6. Step 6: Final answer
    x = 23,156,807.70

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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.