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Finding the Third Proportional to 9,296,605 and 20,239,418

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Solution

The third proportional to 9,296,605 and 20,239,418 is: 44,062,756.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,296,605 : 20,239,418 = 20,239,418 : x
  2. Step 2: Convert to fraction form
    9,296,605/20,239,418 = 20,239,418/x
  3. Step 3: Cross multiply
    9,296,605x = 20,239,418 × 20,239,418
  4. Step 4: Simplify right side
    9,296,605x = 409,634,040,978,724
  5. Step 5: Solve for x
    x = 409,634,040,978,724/9,296,605
  6. Step 6: Final answer
    x = 44,062,756.35

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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.