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Finding the Third Proportional to 18,483,993 and 41,218,065

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Solution

The third proportional to 18,483,993 and 41,218,065 is: 91,913,521.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,483,993 : 41,218,065 = 41,218,065 : x
  2. Step 2: Convert to fraction form
    18,483,993/41,218,065 = 41,218,065/x
  3. Step 3: Cross multiply
    18,483,993x = 41,218,065 × 41,218,065
  4. Step 4: Simplify right side
    18,483,993x = 1,698,928,882,344,225
  5. Step 5: Solve for x
    x = 1,698,928,882,344,225/18,483,993
  6. Step 6: Final answer
    x = 91,913,521.19

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.