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Finding the Third Proportional to 8,587,202 and 18,519,577

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Solution

The third proportional to 8,587,202 and 18,519,577 is: 39,940,219.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,587,202 : 18,519,577 = 18,519,577 : x
  2. Step 2: Convert to fraction form
    8,587,202/18,519,577 = 18,519,577/x
  3. Step 3: Cross multiply
    8,587,202x = 18,519,577 × 18,519,577
  4. Step 4: Simplify right side
    8,587,202x = 342,974,732,258,929
  5. Step 5: Solve for x
    x = 342,974,732,258,929/8,587,202
  6. Step 6: Final answer
    x = 39,940,219.44

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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.