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Finding the Third Proportional to 9,332,145 and 19,409,238

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Solution

The third proportional to 9,332,145 and 19,409,238 is: 40,367,838.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,145 : 19,409,238 = 19,409,238 : x
  2. Step 2: Convert to fraction form
    9,332,145/19,409,238 = 19,409,238/x
  3. Step 3: Cross multiply
    9,332,145x = 19,409,238 × 19,409,238
  4. Step 4: Simplify right side
    9,332,145x = 376,718,519,740,644
  5. Step 5: Solve for x
    x = 376,718,519,740,644/9,332,145
  6. Step 6: Final answer
    x = 40,367,838.23

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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.