Home / 37,428,801.60-51,648,375.92-20,907,481.92

Finding the Fourth Proportional to 37,428,801.60, 51,648,375.92 and 20,907,481.92

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Solution

The fourth proportional to 37,428,801.60, 51,648,375.92 and 20,907,481.92 is: 28,850,442.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,428,801.60 : 51,648,375.92 = 20,907,481.92 : x
  2. Step 2: Convert to fraction form
    37,428,801.60/51,648,375.92 = 20,907,481.92/x
  3. Step 3: Cross multiply
    37,428,801.60x = 51,648,375.92 × 20,907,481.92
  4. Step 4: Simplify right side
    37,428,801.60x = 1,079,837,485,744,763.50
  5. Step 5: Solve for x
    x = 1,079,837,485,744,763.50/37,428,801.60
  6. Step 6: Final answer
    x = 28,850,442.43

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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.