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Finding the Third Proportional to 12,399,486 and 26,274,036

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Solution

The third proportional to 12,399,486 and 26,274,036 is: 55,673,676.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,399,486 : 26,274,036 = 26,274,036 : x
  2. Step 2: Convert to fraction form
    12,399,486/26,274,036 = 26,274,036/x
  3. Step 3: Cross multiply
    12,399,486x = 26,274,036 × 26,274,036
  4. Step 4: Simplify right side
    12,399,486x = 690,324,967,729,296
  5. Step 5: Solve for x
    x = 690,324,967,729,296/12,399,486
  6. Step 6: Final answer
    x = 55,673,676.13

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.