Home / 19,134,859.44-28,715,739.24-17,305,373.80

Finding the Fourth Proportional to 19,134,859.44, 28,715,739.24 and 17,305,373.80

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Solution

The fourth proportional to 19,134,859.44, 28,715,739.24 and 17,305,373.80 is: 25,970,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134,859.44 : 28,715,739.24 = 17,305,373.80 : x
  2. Step 2: Convert to fraction form
    19,134,859.44/28,715,739.24 = 17,305,373.80/x
  3. Step 3: Cross multiply
    19,134,859.44x = 28,715,739.24 × 17,305,373.80
  4. Step 4: Simplify right side
    19,134,859.44x = 496,936,601,491,527.88
  5. Step 5: Solve for x
    x = 496,936,601,491,527.88/19,134,859.44
  6. Step 6: Final answer
    x = 25,970,224.81

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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.