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Finding the Third Proportional to 9,167,538 and 19,427,868

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Solution

The third proportional to 9,167,538 and 19,427,868 is: 41,171,583.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,538 : 19,427,868 = 19,427,868 : x
  2. Step 2: Convert to fraction form
    9,167,538/19,427,868 = 19,427,868/x
  3. Step 3: Cross multiply
    9,167,538x = 19,427,868 × 19,427,868
  4. Step 4: Simplify right side
    9,167,538x = 377,442,055,025,424
  5. Step 5: Solve for x
    x = 377,442,055,025,424/9,167,538
  6. Step 6: Final answer
    x = 41,171,583.37

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.