Home / 44,016,912.20-65,899,397.10-38,978,064.20

Finding the Fourth Proportional to 44,016,912.20, 65,899,397.10 and 38,978,064.20

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Solution

The fourth proportional to 44,016,912.20, 65,899,397.10 and 38,978,064.20 is: 58,355,545.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,016,912.20 : 65,899,397.10 = 38,978,064.20 : x
  2. Step 2: Convert to fraction form
    44,016,912.20/65,899,397.10 = 38,978,064.20/x
  3. Step 3: Cross multiply
    44,016,912.20x = 65,899,397.10 × 38,978,064.20
  4. Step 4: Simplify right side
    44,016,912.20x = 2,568,630,930,905,094
  5. Step 5: Solve for x
    x = 2,568,630,930,905,094/44,016,912.20
  6. Step 6: Final answer
    x = 58,355,545.69

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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.