Home / 28,691,921.40-43,121,862.90-24,996,766.20

Finding the Fourth Proportional to 28,691,921.40, 43,121,862.90 and 24,996,766.20

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Solution

The fourth proportional to 28,691,921.40, 43,121,862.90 and 24,996,766.20 is: 37,568,314.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,691,921.40 : 43,121,862.90 = 24,996,766.20 : x
  2. Step 2: Convert to fraction form
    28,691,921.40/43,121,862.90 = 24,996,766.20/x
  3. Step 3: Cross multiply
    28,691,921.40x = 43,121,862.90 × 24,996,766.20
  4. Step 4: Simplify right side
    28,691,921.40x = 1,077,907,125,019,753.88
  5. Step 5: Solve for x
    x = 1,077,907,125,019,753.88/28,691,921.40
  6. Step 6: Final answer
    x = 37,568,314.44

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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.