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Finding the Third Proportional to 9,277,868 and 19,192,126

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Solution

The third proportional to 9,277,868 and 19,192,126 is: 39,700,683.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,868 : 19,192,126 = 19,192,126 : x
  2. Step 2: Convert to fraction form
    9,277,868/19,192,126 = 19,192,126/x
  3. Step 3: Cross multiply
    9,277,868x = 19,192,126 × 19,192,126
  4. Step 4: Simplify right side
    9,277,868x = 368,337,700,399,876
  5. Step 5: Solve for x
    x = 368,337,700,399,876/9,277,868
  6. Step 6: Final answer
    x = 39,700,683.43

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.