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Finding the Third Proportional to 4,945,509 and 10,544,229

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Solution

The third proportional to 4,945,509 and 10,544,229 is: 22,481,157.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,509 : 10,544,229 = 10,544,229 : x
  2. Step 2: Convert to fraction form
    4,945,509/10,544,229 = 10,544,229/x
  3. Step 3: Cross multiply
    4,945,509x = 10,544,229 × 10,544,229
  4. Step 4: Simplify right side
    4,945,509x = 111,180,765,204,441
  5. Step 5: Solve for x
    x = 111,180,765,204,441/4,945,509
  6. Step 6: Final answer
    x = 22,481,157.19

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.