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Finding the Third Proportional to 13,278,132 and 27,043,512

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Solution

The third proportional to 13,278,132 and 27,043,512 is: 55,079,399.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,278,132 : 27,043,512 = 27,043,512 : x
  2. Step 2: Convert to fraction form
    13,278,132/27,043,512 = 27,043,512/x
  3. Step 3: Cross multiply
    13,278,132x = 27,043,512 × 27,043,512
  4. Step 4: Simplify right side
    13,278,132x = 731,351,541,294,144
  5. Step 5: Solve for x
    x = 731,351,541,294,144/13,278,132
  6. Step 6: Final answer
    x = 55,079,399.82

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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.