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Finding the Third Proportional to 3,321,583 and 7,263,531

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Solution

The third proportional to 3,321,583 and 7,263,531 is: 15,883,656.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,583 : 7,263,531 = 7,263,531 : x
  2. Step 2: Convert to fraction form
    3,321,583/7,263,531 = 7,263,531/x
  3. Step 3: Cross multiply
    3,321,583x = 7,263,531 × 7,263,531
  4. Step 4: Simplify right side
    3,321,583x = 52,758,882,587,961
  5. Step 5: Solve for x
    x = 52,758,882,587,961/3,321,583
  6. Step 6: Final answer
    x = 15,883,656.25

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.