Home / 37,847,319.54-52,229,321.96-20,443,664.85

Finding the Fourth Proportional to 37,847,319.54, 52,229,321.96 and 20,443,664.85

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Solution

The fourth proportional to 37,847,319.54, 52,229,321.96 and 20,443,664.85 is: 28,212,268.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,319.54 : 52,229,321.96 = 20,443,664.85 : x
  2. Step 2: Convert to fraction form
    37,847,319.54/52,229,321.96 = 20,443,664.85/x
  3. Step 3: Cross multiply
    37,847,319.54x = 52,229,321.96 × 20,443,664.85
  4. Step 4: Simplify right side
    37,847,319.54x = 1,067,758,753,390,766.88
  5. Step 5: Solve for x
    x = 1,067,758,753,390,766.88/37,847,319.54
  6. Step 6: Final answer
    x = 28,212,268.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.