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Finding the Third Proportional to 14,023,104.75 and 20,978,767.13

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Solution

The third proportional to 14,023,104.75 and 20,978,767.13 is: 31,384,538.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023,104.75 : 20,978,767.13 = 20,978,767.13 : x
  2. Step 2: Convert to fraction form
    14,023,104.75/20,978,767.13 = 20,978,767.13/x
  3. Step 3: Cross multiply
    14,023,104.75x = 20,978,767.13 × 20,978,767.13
  4. Step 4: Simplify right side
    14,023,104.75x = 440,108,670,084,980.75
  5. Step 5: Solve for x
    x = 440,108,670,084,980.75/14,023,104.75
  6. Step 6: Final answer
    x = 31,384,538.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.