Home / 20,116,524.94-27,763,168.30-11,297,425.56

Finding the Fourth Proportional to 20,116,524.94, 27,763,168.30 and 11,297,425.56

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Solution

The fourth proportional to 20,116,524.94, 27,763,168.30 and 11,297,425.56 is: 15,591,774.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,116,524.94 : 27,763,168.30 = 11,297,425.56 : x
  2. Step 2: Convert to fraction form
    20,116,524.94/27,763,168.30 = 11,297,425.56/x
  3. Step 3: Cross multiply
    20,116,524.94x = 27,763,168.30 × 11,297,425.56
  4. Step 4: Simplify right side
    20,116,524.94x = 313,652,327,179,001.75
  5. Step 5: Solve for x
    x = 313,652,327,179,001.75/20,116,524.94
  6. Step 6: Final answer
    x = 15,591,774.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.