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Finding the Third Proportional to 9,167,508 and 19,427,805

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Solution

The third proportional to 9,167,508 and 19,427,805 is: 41,171,451.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,508 : 19,427,805 = 19,427,805 : x
  2. Step 2: Convert to fraction form
    9,167,508/19,427,805 = 19,427,805/x
  3. Step 3: Cross multiply
    9,167,508x = 19,427,805 × 19,427,805
  4. Step 4: Simplify right side
    9,167,508x = 377,439,607,118,025
  5. Step 5: Solve for x
    x = 377,439,607,118,025/9,167,508
  6. Step 6: Final answer
    x = 41,171,451.08

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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.