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Finding the Third Proportional to 3,631,401 and 7,863,983.25

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Solution

The third proportional to 3,631,401 and 7,863,983.25 is: 17,029,855.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,401 : 7,863,983.25 = 7,863,983.25 : x
  2. Step 2: Convert to fraction form
    3,631,401/7,863,983.25 = 7,863,983.25/x
  3. Step 3: Cross multiply
    3,631,401x = 7,863,983.25 × 7,863,983.25
  4. Step 4: Simplify right side
    3,631,401x = 61,842,232,556,280.56
  5. Step 5: Solve for x
    x = 61,842,232,556,280.56/3,631,401
  6. Step 6: Final answer
    x = 17,029,855.02

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.