Home / 9,785,388.30-14,678,082.45-6,384,165.90

Finding the Fourth Proportional to 9,785,388.30, 14,678,082.45 and 6,384,165.90

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Solution

The fourth proportional to 9,785,388.30, 14,678,082.45 and 6,384,165.90 is: 9,576,248.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,388.30 : 14,678,082.45 = 6,384,165.90 : x
  2. Step 2: Convert to fraction form
    9,785,388.30/14,678,082.45 = 6,384,165.90/x
  3. Step 3: Cross multiply
    9,785,388.30x = 14,678,082.45 × 6,384,165.90
  4. Step 4: Simplify right side
    9,785,388.30x = 93,707,313,454,678.45
  5. Step 5: Solve for x
    x = 93,707,313,454,678.45/9,785,388.30
  6. Step 6: Final answer
    x = 9,576,248.85

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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.