Home / 10,969,553.90-16,454,330.85-5,300,849.90

Finding the Fourth Proportional to 10,969,553.90, 16,454,330.85 and 5,300,849.90

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Solution

The fourth proportional to 10,969,553.90, 16,454,330.85 and 5,300,849.90 is: 7,951,274.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,969,553.90 : 16,454,330.85 = 5,300,849.90 : x
  2. Step 2: Convert to fraction form
    10,969,553.90/16,454,330.85 = 5,300,849.90/x
  3. Step 3: Cross multiply
    10,969,553.90x = 16,454,330.85 × 5,300,849.90
  4. Step 4: Simplify right side
    10,969,553.90x = 87,221,938,040,789.42
  5. Step 5: Solve for x
    x = 87,221,938,040,789.42/10,969,553.90
  6. Step 6: Final answer
    x = 7,951,274.85

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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.