Home / 38,394,003.60-57,591,005.40-25,479,987.30

Finding the Fourth Proportional to 38,394,003.60, 57,591,005.40 and 25,479,987.30

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Solution

The fourth proportional to 38,394,003.60, 57,591,005.40 and 25,479,987.30 is: 38,219,980.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,394,003.60 : 57,591,005.40 = 25,479,987.30 : x
  2. Step 2: Convert to fraction form
    38,394,003.60/57,591,005.40 = 25,479,987.30/x
  3. Step 3: Cross multiply
    38,394,003.60x = 57,591,005.40 × 25,479,987.30
  4. Step 4: Simplify right side
    38,394,003.60x = 1,467,418,086,186,231.50
  5. Step 5: Solve for x
    x = 1,467,418,086,186,231.50/38,394,003.60
  6. Step 6: Final answer
    x = 38,219,980.95

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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.