Home / 5,199,104.10-7,788,158.55-2,952,617.70

Finding the Fourth Proportional to 5,199,104.10, 7,788,158.55 and 2,952,617.70

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Solution

The fourth proportional to 5,199,104.10, 7,788,158.55 and 2,952,617.70 is: 4,422,964.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,104.10 : 7,788,158.55 = 2,952,617.70 : x
  2. Step 2: Convert to fraction form
    5,199,104.10/7,788,158.55 = 2,952,617.70/x
  3. Step 3: Cross multiply
    5,199,104.10x = 7,788,158.55 × 2,952,617.70
  4. Step 4: Simplify right side
    5,199,104.10x = 22,995,454,785,136.34
  5. Step 5: Solve for x
    x = 22,995,454,785,136.34/5,199,104.10
  6. Step 6: Final answer
    x = 4,422,964.87

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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.