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Finding the Third Proportional to 11,942,484 and 18,012,687

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Solution

The third proportional to 11,942,484 and 18,012,687 is: 27,168,292.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,942,484 : 18,012,687 = 18,012,687 : x
  2. Step 2: Convert to fraction form
    11,942,484/18,012,687 = 18,012,687/x
  3. Step 3: Cross multiply
    11,942,484x = 18,012,687 × 18,012,687
  4. Step 4: Simplify right side
    11,942,484x = 324,456,892,959,969
  5. Step 5: Solve for x
    x = 324,456,892,959,969/11,942,484
  6. Step 6: Final answer
    x = 27,168,292.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.