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Finding the Third Proportional to 4,987,386.11 and 10,744,148.18

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Solution

The third proportional to 4,987,386.11 and 10,744,148.18 is: 23,145,735.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,386.11 : 10,744,148.18 = 10,744,148.18 : x
  2. Step 2: Convert to fraction form
    4,987,386.11/10,744,148.18 = 10,744,148.18/x
  3. Step 3: Cross multiply
    4,987,386.11x = 10,744,148.18 × 10,744,148.18
  4. Step 4: Simplify right side
    4,987,386.11x = 115,436,720,107,092.95
  5. Step 5: Solve for x
    x = 115,436,720,107,092.95/4,987,386.11
  6. Step 6: Final answer
    x = 23,145,735.59

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