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Finding the Third Proportional to 18,088,541 and 38,802,930

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Solution

The third proportional to 18,088,541 and 38,802,930 is: 83,238,740.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,088,541 : 38,802,930 = 38,802,930 : x
  2. Step 2: Convert to fraction form
    18,088,541/38,802,930 = 38,802,930/x
  3. Step 3: Cross multiply
    18,088,541x = 38,802,930 × 38,802,930
  4. Step 4: Simplify right side
    18,088,541x = 1,505,667,376,584,900
  5. Step 5: Solve for x
    x = 1,505,667,376,584,900/18,088,541
  6. Step 6: Final answer
    x = 83,238,740.85

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.