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Finding the Third Proportional to 3,800,920 and 8,195,952

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Solution

The third proportional to 3,800,920 and 8,195,952 is: 17,672,992.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,920 : 8,195,952 = 8,195,952 : x
  2. Step 2: Convert to fraction form
    3,800,920/8,195,952 = 8,195,952/x
  3. Step 3: Cross multiply
    3,800,920x = 8,195,952 × 8,195,952
  4. Step 4: Simplify right side
    3,800,920x = 67,173,629,186,304
  5. Step 5: Solve for x
    x = 67,173,629,186,304/3,800,920
  6. Step 6: Final answer
    x = 17,672,992.11

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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.