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Finding the Third Proportional to 18,026,934 and 37,313,580

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Solution

The third proportional to 18,026,934 and 37,313,580 is: 77,234,611.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,026,934 : 37,313,580 = 37,313,580 : x
  2. Step 2: Convert to fraction form
    18,026,934/37,313,580 = 37,313,580/x
  3. Step 3: Cross multiply
    18,026,934x = 37,313,580 × 37,313,580
  4. Step 4: Simplify right side
    18,026,934x = 1,392,303,252,416,400
  5. Step 5: Solve for x
    x = 1,392,303,252,416,400/18,026,934
  6. Step 6: Final answer
    x = 77,234,611.97

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.