Home / 17,098,503.40-25,591,767.90-13,291,373.80

Finding the Fourth Proportional to 17,098,503.40, 25,591,767.90 and 13,291,373.80

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Solution

The fourth proportional to 17,098,503.40, 25,591,767.90 and 13,291,373.80 is: 19,893,539.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,098,503.40 : 25,591,767.90 = 13,291,373.80 : x
  2. Step 2: Convert to fraction form
    17,098,503.40/25,591,767.90 = 13,291,373.80/x
  3. Step 3: Cross multiply
    17,098,503.40x = 25,591,767.90 × 13,291,373.80
  4. Step 4: Simplify right side
    17,098,503.40x = 340,149,753,361,741
  5. Step 5: Solve for x
    x = 340,149,753,361,741/17,098,503.40
  6. Step 6: Final answer
    x = 19,893,539.53

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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.