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Finding the Third Proportional to 8,135,868 and 11,049,466

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Solution

The third proportional to 8,135,868 and 11,049,466 is: 15,006,474.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135,868 : 11,049,466 = 11,049,466 : x
  2. Step 2: Convert to fraction form
    8,135,868/11,049,466 = 11,049,466/x
  3. Step 3: Cross multiply
    8,135,868x = 11,049,466 × 11,049,466
  4. Step 4: Simplify right side
    8,135,868x = 122,090,698,885,156
  5. Step 5: Solve for x
    x = 122,090,698,885,156/8,135,868
  6. Step 6: Final answer
    x = 15,006,474.89

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.