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Finding the Third Proportional to 8,237,449 and 17,156,661

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Solution

The third proportional to 8,237,449 and 17,156,661 is: 35,733,273.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237,449 : 17,156,661 = 17,156,661 : x
  2. Step 2: Convert to fraction form
    8,237,449/17,156,661 = 17,156,661/x
  3. Step 3: Cross multiply
    8,237,449x = 17,156,661 × 17,156,661
  4. Step 4: Simplify right side
    8,237,449x = 294,351,016,668,921
  5. Step 5: Solve for x
    x = 294,351,016,668,921/8,237,449
  6. Step 6: Final answer
    x = 35,733,273.33

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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.