Home / 52,992,023.10-79,488,034.65-18,914,480.70

Finding the Fourth Proportional to 52,992,023.10, 79,488,034.65 and 18,914,480.70

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Solution

The fourth proportional to 52,992,023.10, 79,488,034.65 and 18,914,480.70 is: 28,371,721.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,992,023.10 : 79,488,034.65 = 18,914,480.70 : x
  2. Step 2: Convert to fraction form
    52,992,023.10/79,488,034.65 = 18,914,480.70/x
  3. Step 3: Cross multiply
    52,992,023.10x = 79,488,034.65 × 18,914,480.70
  4. Step 4: Simplify right side
    52,992,023.10x = 1,503,474,897,268,356.25
  5. Step 5: Solve for x
    x = 1,503,474,897,268,356.25/52,992,023.10
  6. Step 6: Final answer
    x = 28,371,721.05

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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.