Home / 9,641,190.97-14,454,177.22-4,780,145.83

Finding the Fourth Proportional to 9,641,190.97, 14,454,177.22 and 4,780,145.83

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Solution

The fourth proportional to 9,641,190.97, 14,454,177.22 and 4,780,145.83 is: 7,166,446.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,190.97 : 14,454,177.22 = 4,780,145.83 : x
  2. Step 2: Convert to fraction form
    9,641,190.97/14,454,177.22 = 4,780,145.83/x
  3. Step 3: Cross multiply
    9,641,190.97x = 14,454,177.22 × 4,780,145.83
  4. Step 4: Simplify right side
    9,641,190.97x = 69,093,074,940,363.27
  5. Step 5: Solve for x
    x = 69,093,074,940,363.27/9,641,190.97
  6. Step 6: Final answer
    x = 7,166,446.05

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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.