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Finding the Third Proportional to 12,647,100 and 27,212,367

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Solution

The third proportional to 12,647,100 and 27,212,367 is: 58,551,993.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,647,100 : 27,212,367 = 27,212,367 : x
  2. Step 2: Convert to fraction form
    12,647,100/27,212,367 = 27,212,367/x
  3. Step 3: Cross multiply
    12,647,100x = 27,212,367 × 27,212,367
  4. Step 4: Simplify right side
    12,647,100x = 740,512,917,742,689
  5. Step 5: Solve for x
    x = 740,512,917,742,689/12,647,100
  6. Step 6: Final answer
    x = 58,551,993.56

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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.