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Finding the Third Proportional to 9,353,812 and 20,400,344

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Solution

The third proportional to 9,353,812 and 20,400,344 is: 44,492,452.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,812 : 20,400,344 = 20,400,344 : x
  2. Step 2: Convert to fraction form
    9,353,812/20,400,344 = 20,400,344/x
  3. Step 3: Cross multiply
    9,353,812x = 20,400,344 × 20,400,344
  4. Step 4: Simplify right side
    9,353,812x = 416,174,035,318,336
  5. Step 5: Solve for x
    x = 416,174,035,318,336/9,353,812
  6. Step 6: Final answer
    x = 44,492,452.42

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.