Home / 9,661,154.20-14,491,731.30-3,979,490.20

Finding the Fourth Proportional to 9,661,154.20, 14,491,731.30 and 3,979,490.20

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Solution

The fourth proportional to 9,661,154.20, 14,491,731.30 and 3,979,490.20 is: 5,969,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,154.20 : 14,491,731.30 = 3,979,490.20 : x
  2. Step 2: Convert to fraction form
    9,661,154.20/14,491,731.30 = 3,979,490.20/x
  3. Step 3: Cross multiply
    9,661,154.20x = 14,491,731.30 × 3,979,490.20
  4. Step 4: Simplify right side
    9,661,154.20x = 57,669,702,689,383.27
  5. Step 5: Solve for x
    x = 57,669,702,689,383.27/9,661,154.20
  6. Step 6: Final answer
    x = 5,969,235.30

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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.