Home / 19,373,254.26-29,059,921.38-18,189,469.44

Finding the Fourth Proportional to 19,373,254.26, 29,059,921.38 and 18,189,469.44

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Solution

The fourth proportional to 19,373,254.26, 29,059,921.38 and 18,189,469.44 is: 27,284,241.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,254.26 : 29,059,921.38 = 18,189,469.44 : x
  2. Step 2: Convert to fraction form
    19,373,254.26/29,059,921.38 = 18,189,469.44/x
  3. Step 3: Cross multiply
    19,373,254.26x = 29,059,921.38 × 18,189,469.44
  4. Step 4: Simplify right side
    19,373,254.26x = 528,584,551,870,312.62
  5. Step 5: Solve for x
    x = 528,584,551,870,312.62/19,373,254.26
  6. Step 6: Final answer
    x = 27,284,241.71

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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.