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Finding the Third Proportional to 5,110,686 and 11,258,374

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Solution

The third proportional to 5,110,686 and 11,258,374 is: 24,801,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,686 : 11,258,374 = 11,258,374 : x
  2. Step 2: Convert to fraction form
    5,110,686/11,258,374 = 11,258,374/x
  3. Step 3: Cross multiply
    5,110,686x = 11,258,374 × 11,258,374
  4. Step 4: Simplify right side
    5,110,686x = 126,750,985,123,876
  5. Step 5: Solve for x
    x = 126,750,985,123,876/5,110,686
  6. Step 6: Final answer
    x = 24,801,168.60

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.