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Finding the Third Proportional to 12,464,545 and 19,147,067

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Solution

The third proportional to 12,464,545 and 19,147,067 is: 29,412,238.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,464,545 : 19,147,067 = 19,147,067 : x
  2. Step 2: Convert to fraction form
    12,464,545/19,147,067 = 19,147,067/x
  3. Step 3: Cross multiply
    12,464,545x = 19,147,067 × 19,147,067
  4. Step 4: Simplify right side
    12,464,545x = 366,610,174,702,489
  5. Step 5: Solve for x
    x = 366,610,174,702,489/12,464,545
  6. Step 6: Final answer
    x = 29,412,238.85

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.