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Finding the Third Proportional to 25,269,876 and 39,979,170

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Solution

The third proportional to 25,269,876 and 39,979,170 is: 63,250,568.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,269,876 : 39,979,170 = 39,979,170 : x
  2. Step 2: Convert to fraction form
    25,269,876/39,979,170 = 39,979,170/x
  3. Step 3: Cross multiply
    25,269,876x = 39,979,170 × 39,979,170
  4. Step 4: Simplify right side
    25,269,876x = 1,598,334,033,888,900
  5. Step 5: Solve for x
    x = 1,598,334,033,888,900/25,269,876
  6. Step 6: Final answer
    x = 63,250,568.93

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.