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Finding the Third Proportional to 9,332,215 and 19,409,366

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Solution

The third proportional to 9,332,215 and 19,409,366 is: 40,368,067.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,215 : 19,409,366 = 19,409,366 : x
  2. Step 2: Convert to fraction form
    9,332,215/19,409,366 = 19,409,366/x
  3. Step 3: Cross multiply
    9,332,215x = 19,409,366 × 19,409,366
  4. Step 4: Simplify right side
    9,332,215x = 376,723,488,521,956
  5. Step 5: Solve for x
    x = 376,723,488,521,956/9,332,215
  6. Step 6: Final answer
    x = 40,368,067.87

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.