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Finding the Third Proportional to 9,320,876 and 20,255,150

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Solution

The third proportional to 9,320,876 and 20,255,150 is: 44,016,367.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,876 : 20,255,150 = 20,255,150 : x
  2. Step 2: Convert to fraction form
    9,320,876/20,255,150 = 20,255,150/x
  3. Step 3: Cross multiply
    9,320,876x = 20,255,150 × 20,255,150
  4. Step 4: Simplify right side
    9,320,876x = 410,271,101,522,500
  5. Step 5: Solve for x
    x = 410,271,101,522,500/9,320,876
  6. Step 6: Final answer
    x = 44,016,367.29

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.