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Finding the Third Proportional to 21,906,936 and 48,850,992

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Solution

The third proportional to 21,906,936 and 48,850,992 is: 108,934,422.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,906,936 : 48,850,992 = 48,850,992 : x
  2. Step 2: Convert to fraction form
    21,906,936/48,850,992 = 48,850,992/x
  3. Step 3: Cross multiply
    21,906,936x = 48,850,992 × 48,850,992
  4. Step 4: Simplify right side
    21,906,936x = 2,386,419,419,384,064
  5. Step 5: Solve for x
    x = 2,386,419,419,384,064/21,906,936
  6. Step 6: Final answer
    x = 108,934,422.38

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.