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Finding the Third Proportional to 8,589,422.25 and 18,523,818

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Solution

The third proportional to 8,589,422.25 and 18,523,818 is: 39,948,185.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,422.25 : 18,523,818 = 18,523,818 : x
  2. Step 2: Convert to fraction form
    8,589,422.25/18,523,818 = 18,523,818/x
  3. Step 3: Cross multiply
    8,589,422.25x = 18,523,818 × 18,523,818
  4. Step 4: Simplify right side
    8,589,422.25x = 343,131,833,297,124
  5. Step 5: Solve for x
    x = 343,131,833,297,124/8,589,422.25
  6. Step 6: Final answer
    x = 39,948,185.49

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.