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Finding the Third Proportional to 19,201,118 and 27,008,781

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Solution

The third proportional to 19,201,118 and 27,008,781 is: 37,991,238.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201,118 : 27,008,781 = 27,008,781 : x
  2. Step 2: Convert to fraction form
    19,201,118/27,008,781 = 27,008,781/x
  3. Step 3: Cross multiply
    19,201,118x = 27,008,781 × 27,008,781
  4. Step 4: Simplify right side
    19,201,118x = 729,474,251,105,961
  5. Step 5: Solve for x
    x = 729,474,251,105,961/19,201,118
  6. Step 6: Final answer
    x = 37,991,238.38

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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.