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Finding the Third Proportional to 17,775,060 and 38,069,568

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Solution

The third proportional to 17,775,060 and 38,069,568 is: 81,535,140.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,775,060 : 38,069,568 = 38,069,568 : x
  2. Step 2: Convert to fraction form
    17,775,060/38,069,568 = 38,069,568/x
  3. Step 3: Cross multiply
    17,775,060x = 38,069,568 × 38,069,568
  4. Step 4: Simplify right side
    17,775,060x = 1,449,292,007,706,624
  5. Step 5: Solve for x
    x = 1,449,292,007,706,624/17,775,060
  6. Step 6: Final answer
    x = 81,535,140.12

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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.