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Finding the Third Proportional to 9,332,228 and 19,409,384

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Solution

The third proportional to 9,332,228 and 19,409,384 is: 40,368,086.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,228 : 19,409,384 = 19,409,384 : x
  2. Step 2: Convert to fraction form
    9,332,228/19,409,384 = 19,409,384/x
  3. Step 3: Cross multiply
    9,332,228x = 19,409,384 × 19,409,384
  4. Step 4: Simplify right side
    9,332,228x = 376,724,187,259,456
  5. Step 5: Solve for x
    x = 376,724,187,259,456/9,332,228
  6. Step 6: Final answer
    x = 40,368,086.51

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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.