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Finding the Third Proportional to 9,231,339 and 20,199,966

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Solution

The third proportional to 9,231,339 and 20,199,966 is: 44,201,456.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,339 : 20,199,966 = 20,199,966 : x
  2. Step 2: Convert to fraction form
    9,231,339/20,199,966 = 20,199,966/x
  3. Step 3: Cross multiply
    9,231,339x = 20,199,966 × 20,199,966
  4. Step 4: Simplify right side
    9,231,339x = 408,038,626,401,156
  5. Step 5: Solve for x
    x = 408,038,626,401,156/9,231,339
  6. Step 6: Final answer
    x = 44,201,456.19

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.