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Finding the Third Proportional to 18,919,866 and 41,502,336

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Solution

The third proportional to 18,919,866 and 41,502,336 is: 91,038,905.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,919,866 : 41,502,336 = 41,502,336 : x
  2. Step 2: Convert to fraction form
    18,919,866/41,502,336 = 41,502,336/x
  3. Step 3: Cross multiply
    18,919,866x = 41,502,336 × 41,502,336
  4. Step 4: Simplify right side
    18,919,866x = 1,722,443,893,456,896
  5. Step 5: Solve for x
    x = 1,722,443,893,456,896/18,919,866
  6. Step 6: Final answer
    x = 91,038,905.53

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.