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Finding the Third Proportional to 9,306,238.50 and 19,685,565

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Solution

The third proportional to 9,306,238.50 and 19,685,565 is: 41,641,042.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,238.50 : 19,685,565 = 19,685,565 : x
  2. Step 2: Convert to fraction form
    9,306,238.50/19,685,565 = 19,685,565/x
  3. Step 3: Cross multiply
    9,306,238.50x = 19,685,565 × 19,685,565
  4. Step 4: Simplify right side
    9,306,238.50x = 387,521,469,369,225
  5. Step 5: Solve for x
    x = 387,521,469,369,225/9,306,238.50
  6. Step 6: Final answer
    x = 41,641,042.12

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.