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Finding the Third Proportional to 4,889,296 and 10,628,727

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Solution

The third proportional to 4,889,296 and 10,628,727 is: 23,105,542.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,296 : 10,628,727 = 10,628,727 : x
  2. Step 2: Convert to fraction form
    4,889,296/10,628,727 = 10,628,727/x
  3. Step 3: Cross multiply
    4,889,296x = 10,628,727 × 10,628,727
  4. Step 4: Simplify right side
    4,889,296x = 112,969,837,640,529
  5. Step 5: Solve for x
    x = 112,969,837,640,529/4,889,296
  6. Step 6: Final answer
    x = 23,105,542.73

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.