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Finding the Third Proportional to 3,576,381 and 7,664,115

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Solution

The third proportional to 3,576,381 and 7,664,115 is: 16,424,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,381 : 7,664,115 = 7,664,115 : x
  2. Step 2: Convert to fraction form
    3,576,381/7,664,115 = 7,664,115/x
  3. Step 3: Cross multiply
    3,576,381x = 7,664,115 × 7,664,115
  4. Step 4: Simplify right side
    3,576,381x = 58,738,658,733,225
  5. Step 5: Solve for x
    x = 58,738,658,733,225/3,576,381
  6. Step 6: Final answer
    x = 16,424,049.54

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.