Home / 52,992,023.60-79,488,035.40-18,914,481.20

Finding the Fourth Proportional to 52,992,023.60, 79,488,035.40 and 18,914,481.20

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Solution

The fourth proportional to 52,992,023.60, 79,488,035.40 and 18,914,481.20 is: 28,371,721.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,992,023.60 : 79,488,035.40 = 18,914,481.20 : x
  2. Step 2: Convert to fraction form
    52,992,023.60/79,488,035.40 = 18,914,481.20/x
  3. Step 3: Cross multiply
    52,992,023.60x = 79,488,035.40 × 18,914,481.20
  4. Step 4: Simplify right side
    52,992,023.60x = 1,503,474,951,198,234.50
  5. Step 5: Solve for x
    x = 1,503,474,951,198,234.50/52,992,023.60
  6. Step 6: Final answer
    x = 28,371,721.80

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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.