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Finding the Third Proportional to 8,866,021 and 19,146,626

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Solution

The third proportional to 8,866,021 and 19,146,626 is: 41,348,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,021 : 19,146,626 = 19,146,626 : x
  2. Step 2: Convert to fraction form
    8,866,021/19,146,626 = 19,146,626/x
  3. Step 3: Cross multiply
    8,866,021x = 19,146,626 × 19,146,626
  4. Step 4: Simplify right side
    8,866,021x = 366,593,287,183,876
  5. Step 5: Solve for x
    x = 366,593,287,183,876/8,866,021
  6. Step 6: Final answer
    x = 41,348,118.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.