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Finding the Third Proportional to 19,244,731 and 41,877,311

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Solution

The third proportional to 19,244,731 and 41,877,311 is: 91,126,718.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244,731 : 41,877,311 = 41,877,311 : x
  2. Step 2: Convert to fraction form
    19,244,731/41,877,311 = 41,877,311/x
  3. Step 3: Cross multiply
    19,244,731x = 41,877,311 × 41,877,311
  4. Step 4: Simplify right side
    19,244,731x = 1,753,709,176,590,721
  5. Step 5: Solve for x
    x = 1,753,709,176,590,721/19,244,731
  6. Step 6: Final answer
    x = 91,126,718.09

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.