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Finding the Third Proportional to 9,067,472 and 19,158,394

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Solution

The third proportional to 9,067,472 and 19,158,394 is: 40,479,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,472 : 19,158,394 = 19,158,394 : x
  2. Step 2: Convert to fraction form
    9,067,472/19,158,394 = 19,158,394/x
  3. Step 3: Cross multiply
    9,067,472x = 19,158,394 × 19,158,394
  4. Step 4: Simplify right side
    9,067,472x = 367,044,060,659,236
  5. Step 5: Solve for x
    x = 367,044,060,659,236/9,067,472
  6. Step 6: Final answer
    x = 40,479,205.30

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.