Home / 20,204,952.86-30,307,691.94-6,741,780.86

Finding the Fourth Proportional to 20,204,952.86, 30,307,691.94 and 6,741,780.86

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Solution

The fourth proportional to 20,204,952.86, 30,307,691.94 and 6,741,780.86 is: 10,112,758.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,204,952.86 : 30,307,691.94 = 6,741,780.86 : x
  2. Step 2: Convert to fraction form
    20,204,952.86/30,307,691.94 = 6,741,780.86/x
  3. Step 3: Cross multiply
    20,204,952.86x = 30,307,691.94 × 6,741,780.86
  4. Step 4: Simplify right side
    20,204,952.86x = 204,327,817,431,868.28
  5. Step 5: Solve for x
    x = 204,327,817,431,868.28/20,204,952.86
  6. Step 6: Final answer
    x = 10,112,758.93

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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.