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Finding the Third Proportional to 12,191,646 and 16,718,067

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Solution

The third proportional to 12,191,646 and 16,718,067 is: 22,925,022.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,191,646 : 16,718,067 = 16,718,067 : x
  2. Step 2: Convert to fraction form
    12,191,646/16,718,067 = 16,718,067/x
  3. Step 3: Cross multiply
    12,191,646x = 16,718,067 × 16,718,067
  4. Step 4: Simplify right side
    12,191,646x = 279,493,764,216,489
  5. Step 5: Solve for x
    x = 279,493,764,216,489/12,191,646
  6. Step 6: Final answer
    x = 22,925,022.94

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.