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Finding the Third Proportional to 7,889,777 and 10,691,593

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Solution

The third proportional to 7,889,777 and 10,691,593 is: 14,488,389.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,777 : 10,691,593 = 10,691,593 : x
  2. Step 2: Convert to fraction form
    7,889,777/10,691,593 = 10,691,593/x
  3. Step 3: Cross multiply
    7,889,777x = 10,691,593 × 10,691,593
  4. Step 4: Simplify right side
    7,889,777x = 114,310,160,877,649
  5. Step 5: Solve for x
    x = 114,310,160,877,649/7,889,777
  6. Step 6: Final answer
    x = 14,488,389.33

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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.