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Finding the Third Proportional to 15,367,892.75 and 25,091,729.25

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Solution

The third proportional to 15,367,892.75 and 25,091,729.25 is: 40,968,198.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,367,892.75 : 25,091,729.25 = 25,091,729.25 : x
  2. Step 2: Convert to fraction form
    15,367,892.75/25,091,729.25 = 25,091,729.25/x
  3. Step 3: Cross multiply
    15,367,892.75x = 25,091,729.25 × 25,091,729.25
  4. Step 4: Simplify right side
    15,367,892.75x = 629,594,876,755,305.50
  5. Step 5: Solve for x
    x = 629,594,876,755,305.50/15,367,892.75
  6. Step 6: Final answer
    x = 40,968,198.24

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.