Home / 44,632,500.39-66,974,579.97-18,722,481.30

Finding the Fourth Proportional to 44,632,500.39, 66,974,579.97 and 18,722,481.30

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Solution

The fourth proportional to 44,632,500.39, 66,974,579.97 and 18,722,481.30 is: 28,094,556.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,632,500.39 : 66,974,579.97 = 18,722,481.30 : x
  2. Step 2: Convert to fraction form
    44,632,500.39/66,974,579.97 = 18,722,481.30/x
  3. Step 3: Cross multiply
    44,632,500.39x = 66,974,579.97 × 18,722,481.30
  4. Step 4: Simplify right side
    44,632,500.39x = 1,253,930,321,063,679.50
  5. Step 5: Solve for x
    x = 1,253,930,321,063,679.50/44,632,500.39
  6. Step 6: Final answer
    x = 28,094,556.88

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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.