Home / 13,753,032.76-20,601,202.38-8,055,985.24

Finding the Fourth Proportional to 13,753,032.76, 20,601,202.38 and 8,055,985.24

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Solution

The fourth proportional to 13,753,032.76, 20,601,202.38 and 8,055,985.24 is: 12,067,373.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,032.76 : 20,601,202.38 = 8,055,985.24 : x
  2. Step 2: Convert to fraction form
    13,753,032.76/20,601,202.38 = 8,055,985.24/x
  3. Step 3: Cross multiply
    13,753,032.76x = 20,601,202.38 × 8,055,985.24
  4. Step 4: Simplify right side
    13,753,032.76x = 165,962,982,299,532.88
  5. Step 5: Solve for x
    x = 165,962,982,299,532.88/13,753,032.76
  6. Step 6: Final answer
    x = 12,067,373.44

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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.