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Finding the Third Proportional to 8,866,466 and 19,100,712

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Solution

The third proportional to 8,866,466 and 19,100,712 is: 41,147,983.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,466 : 19,100,712 = 19,100,712 : x
  2. Step 2: Convert to fraction form
    8,866,466/19,100,712 = 19,100,712/x
  3. Step 3: Cross multiply
    8,866,466x = 19,100,712 × 19,100,712
  4. Step 4: Simplify right side
    8,866,466x = 364,837,198,906,944
  5. Step 5: Solve for x
    x = 364,837,198,906,944/8,866,466
  6. Step 6: Final answer
    x = 41,147,983.75

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.