Home / 38,394,001.60-57,591,002.40-25,479,985.30

Finding the Fourth Proportional to 38,394,001.60, 57,591,002.40 and 25,479,985.30

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Solution

The fourth proportional to 38,394,001.60, 57,591,002.40 and 25,479,985.30 is: 38,219,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,394,001.60 : 57,591,002.40 = 25,479,985.30 : x
  2. Step 2: Convert to fraction form
    38,394,001.60/57,591,002.40 = 25,479,985.30/x
  3. Step 3: Cross multiply
    38,394,001.60x = 57,591,002.40 × 25,479,985.30
  4. Step 4: Simplify right side
    38,394,001.60x = 1,467,417,894,564,264.75
  5. Step 5: Solve for x
    x = 1,467,417,894,564,264.75/38,394,001.60
  6. Step 6: Final answer
    x = 38,219,977.95

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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.