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Finding the Third Proportional to 14,111,919 and 19,873,359

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Solution

The third proportional to 14,111,919 and 19,873,359 is: 27,987,008.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111,919 : 19,873,359 = 19,873,359 : x
  2. Step 2: Convert to fraction form
    14,111,919/19,873,359 = 19,873,359/x
  3. Step 3: Cross multiply
    14,111,919x = 19,873,359 × 19,873,359
  4. Step 4: Simplify right side
    14,111,919x = 394,950,397,942,881
  5. Step 5: Solve for x
    x = 394,950,397,942,881/14,111,919
  6. Step 6: Final answer
    x = 27,987,008.57

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.