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Finding the Third Proportional to 12,171,186.75 and 25,700,499.75

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Solution

The third proportional to 12,171,186.75 and 25,700,499.75 is: 54,268,799.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,171,186.75 : 25,700,499.75 = 25,700,499.75 : x
  2. Step 2: Convert to fraction form
    12,171,186.75/25,700,499.75 = 25,700,499.75/x
  3. Step 3: Cross multiply
    12,171,186.75x = 25,700,499.75 × 25,700,499.75
  4. Step 4: Simplify right side
    12,171,186.75x = 660,515,687,399,750
  5. Step 5: Solve for x
    x = 660,515,687,399,750/12,171,186.75
  6. Step 6: Final answer
    x = 54,268,799.01

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.