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Finding the Third Proportional to 18,951,762 and 27,010,107

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Solution

The third proportional to 18,951,762 and 27,010,107 is: 38,494,884.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,762 : 27,010,107 = 27,010,107 : x
  2. Step 2: Convert to fraction form
    18,951,762/27,010,107 = 27,010,107/x
  3. Step 3: Cross multiply
    18,951,762x = 27,010,107 × 27,010,107
  4. Step 4: Simplify right side
    18,951,762x = 729,545,880,151,449
  5. Step 5: Solve for x
    x = 729,545,880,151,449/18,951,762
  6. Step 6: Final answer
    x = 38,494,884.02

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.