Home / 20,573,593.56-30,867,250.54-13,684,233.08

Finding the Fourth Proportional to 20,573,593.56, 30,867,250.54 and 13,684,233.08

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Solution

The fourth proportional to 20,573,593.56, 30,867,250.54 and 13,684,233.08 is: 20,530,912.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,573,593.56 : 30,867,250.54 = 13,684,233.08 : x
  2. Step 2: Convert to fraction form
    20,573,593.56/30,867,250.54 = 13,684,233.08/x
  3. Step 3: Cross multiply
    20,573,593.56x = 30,867,250.54 × 13,684,233.08
  4. Step 4: Simplify right side
    20,573,593.56x = 422,394,650,928,115.88
  5. Step 5: Solve for x
    x = 422,394,650,928,115.88/20,573,593.56
  6. Step 6: Final answer
    x = 20,530,912.58

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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.