Home / 20,454,454.08-30,673,707.46-7,667,982

Finding the Fourth Proportional to 20,454,454.08, 30,673,707.46 and 7,667,982

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Solution

The fourth proportional to 20,454,454.08, 30,673,707.46 and 7,667,982 is: 11,498,983.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,454,454.08 : 30,673,707.46 = 7,667,982 : x
  2. Step 2: Convert to fraction form
    20,454,454.08/30,673,707.46 = 7,667,982/x
  3. Step 3: Cross multiply
    20,454,454.08x = 30,673,707.46 × 7,667,982
  4. Step 4: Simplify right side
    20,454,454.08x = 235,205,436,676,545.72
  5. Step 5: Solve for x
    x = 235,205,436,676,545.72/20,454,454.08
  6. Step 6: Final answer
    x = 11,498,983.83

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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.