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Finding the Third Proportional to 12,240,198 and 19,104,626

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Solution

The third proportional to 12,240,198 and 19,104,626 is: 29,818,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,240,198 : 19,104,626 = 19,104,626 : x
  2. Step 2: Convert to fraction form
    12,240,198/19,104,626 = 19,104,626/x
  3. Step 3: Cross multiply
    12,240,198x = 19,104,626 × 19,104,626
  4. Step 4: Simplify right side
    12,240,198x = 364,986,734,599,876
  5. Step 5: Solve for x
    x = 364,986,734,599,876/12,240,198
  6. Step 6: Final answer
    x = 29,818,695.30

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.