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Finding the Third Proportional to 12,628,395 and 27,277,591

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Solution

The third proportional to 12,628,395 and 27,277,591 is: 58,920,153.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,628,395 : 27,277,591 = 27,277,591 : x
  2. Step 2: Convert to fraction form
    12,628,395/27,277,591 = 27,277,591/x
  3. Step 3: Cross multiply
    12,628,395x = 27,277,591 × 27,277,591
  4. Step 4: Simplify right side
    12,628,395x = 744,066,970,763,281
  5. Step 5: Solve for x
    x = 744,066,970,763,281/12,628,395
  6. Step 6: Final answer
    x = 58,920,153.41

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.