Home / 6,767,177.38-9,339,295.44-3,711,982.12

Finding the Fourth Proportional to 6,767,177.38, 9,339,295.44 and 3,711,982.12

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Solution

The fourth proportional to 6,767,177.38, 9,339,295.44 and 3,711,982.12 is: 5,122,859.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,177.38 : 9,339,295.44 = 3,711,982.12 : x
  2. Step 2: Convert to fraction form
    6,767,177.38/9,339,295.44 = 3,711,982.12/x
  3. Step 3: Cross multiply
    6,767,177.38x = 9,339,295.44 × 3,711,982.12
  4. Step 4: Simplify right side
    6,767,177.38x = 34,667,297,686,677.53
  5. Step 5: Solve for x
    x = 34,667,297,686,677.53/6,767,177.38
  6. Step 6: Final answer
    x = 5,122,859.32

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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.