Home / 6,979,761.00-9,631,931.78-3,882,217.90

Finding the Fourth Proportional to 6,979,761.00, 9,631,931.78 and 3,882,217.90

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Solution

The fourth proportional to 6,979,761.00, 9,631,931.78 and 3,882,217.90 is: 5,357,383.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,761.00 : 9,631,931.78 = 3,882,217.90 : x
  2. Step 2: Convert to fraction form
    6,979,761.00/9,631,931.78 = 3,882,217.90/x
  3. Step 3: Cross multiply
    6,979,761.00x = 9,631,931.78 × 3,882,217.90
  4. Step 4: Simplify right side
    6,979,761.00x = 37,393,257,900,324.12
  5. Step 5: Solve for x
    x = 37,393,257,900,324.12/6,979,761.00
  6. Step 6: Final answer
    x = 5,357,383.72

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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.