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Finding the Third Proportional to 14,111,921 and 19,873,362

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Solution

The third proportional to 14,111,921 and 19,873,362 is: 27,987,013.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111,921 : 19,873,362 = 19,873,362 : x
  2. Step 2: Convert to fraction form
    14,111,921/19,873,362 = 19,873,362/x
  3. Step 3: Cross multiply
    14,111,921x = 19,873,362 × 19,873,362
  4. Step 4: Simplify right side
    14,111,921x = 394,950,517,183,044
  5. Step 5: Solve for x
    x = 394,950,517,183,044/14,111,921
  6. Step 6: Final answer
    x = 27,987,013.05

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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.