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Finding the Third Proportional to 3,837,242 and 8,255,116

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Solution

The third proportional to 3,837,242 and 8,255,116 is: 17,759,354.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,242 : 8,255,116 = 8,255,116 : x
  2. Step 2: Convert to fraction form
    3,837,242/8,255,116 = 8,255,116/x
  3. Step 3: Cross multiply
    3,837,242x = 8,255,116 × 8,255,116
  4. Step 4: Simplify right side
    3,837,242x = 68,146,940,173,456
  5. Step 5: Solve for x
    x = 68,146,940,173,456/3,837,242
  6. Step 6: Final answer
    x = 17,759,354.29

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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.