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Finding the Third Proportional to 19,631,000 and 41,781,424

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Solution

The third proportional to 19,631,000 and 41,781,424 is: 88,925,036.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,631,000 : 41,781,424 = 41,781,424 : x
  2. Step 2: Convert to fraction form
    19,631,000/41,781,424 = 41,781,424/x
  3. Step 3: Cross multiply
    19,631,000x = 41,781,424 × 41,781,424
  4. Step 4: Simplify right side
    19,631,000x = 1,745,687,391,467,776
  5. Step 5: Solve for x
    x = 1,745,687,391,467,776/19,631,000
  6. Step 6: Final answer
    x = 88,925,036.50

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.