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Finding the Third Proportional to 11,754,404 and 18,163,548

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Solution

The third proportional to 11,754,404 and 18,163,548 is: 28,067,307.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754,404 : 18,163,548 = 18,163,548 : x
  2. Step 2: Convert to fraction form
    11,754,404/18,163,548 = 18,163,548/x
  3. Step 3: Cross multiply
    11,754,404x = 18,163,548 × 18,163,548
  4. Step 4: Simplify right side
    11,754,404x = 329,914,475,948,304
  5. Step 5: Solve for x
    x = 329,914,475,948,304/11,754,404
  6. Step 6: Final answer
    x = 28,067,307.87

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.