Home / 5,162,999.01-7,125,073.05-2,839,951.41

Finding the Fourth Proportional to 5,162,999.01, 7,125,073.05 and 2,839,951.41

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Solution

The fourth proportional to 5,162,999.01, 7,125,073.05 and 2,839,951.41 is: 3,919,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,999.01 : 7,125,073.05 = 2,839,951.41 : x
  2. Step 2: Convert to fraction form
    5,162,999.01/7,125,073.05 = 2,839,951.41/x
  3. Step 3: Cross multiply
    5,162,999.01x = 7,125,073.05 × 2,839,951.41
  4. Step 4: Simplify right side
    5,162,999.01x = 20,234,861,254,700.50
  5. Step 5: Solve for x
    x = 20,234,861,254,700.50/5,162,999.01
  6. Step 6: Final answer
    x = 3,919,206.88

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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.