Home / 4,979,501.10-7,469,251.65-4,948,008.30

Finding the Fourth Proportional to 4,979,501.10, 7,469,251.65 and 4,948,008.30

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Solution

The fourth proportional to 4,979,501.10, 7,469,251.65 and 4,948,008.30 is: 7,422,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,501.10 : 7,469,251.65 = 4,948,008.30 : x
  2. Step 2: Convert to fraction form
    4,979,501.10/7,469,251.65 = 4,948,008.30/x
  3. Step 3: Cross multiply
    4,979,501.10x = 7,469,251.65 × 4,948,008.30
  4. Step 4: Simplify right side
    4,979,501.10x = 36,957,919,158,988.70
  5. Step 5: Solve for x
    x = 36,957,919,158,988.70/4,979,501.10
  6. Step 6: Final answer
    x = 7,422,012.45

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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.