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Finding the Third Proportional to 19,917,096 and 40,565,064

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Solution

The third proportional to 19,917,096 and 40,565,064 is: 82,618,691.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,917,096 : 40,565,064 = 40,565,064 : x
  2. Step 2: Convert to fraction form
    19,917,096/40,565,064 = 40,565,064/x
  3. Step 3: Cross multiply
    19,917,096x = 40,565,064 × 40,565,064
  4. Step 4: Simplify right side
    19,917,096x = 1,645,524,417,324,096
  5. Step 5: Solve for x
    x = 1,645,524,417,324,096/19,917,096
  6. Step 6: Final answer
    x = 82,618,691.87

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.