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Finding the Third Proportional to 9,167,568 and 19,427,928

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Solution

The third proportional to 9,167,568 and 19,427,928 is: 41,171,702.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,568 : 19,427,928 = 19,427,928 : x
  2. Step 2: Convert to fraction form
    9,167,568/19,427,928 = 19,427,928/x
  3. Step 3: Cross multiply
    9,167,568x = 19,427,928 × 19,427,928
  4. Step 4: Simplify right side
    9,167,568x = 377,444,386,373,184
  5. Step 5: Solve for x
    x = 377,444,386,373,184/9,167,568
  6. Step 6: Final answer
    x = 41,171,702.94

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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.