Home / 19,519,912.26-29,105,355.19-18,983,614.86

Finding the Fourth Proportional to 19,519,912.26, 29,105,355.19 and 18,983,614.86

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Solution

The fourth proportional to 19,519,912.26, 29,105,355.19 and 18,983,614.86 is: 28,305,703.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,519,912.26 : 29,105,355.19 = 18,983,614.86 : x
  2. Step 2: Convert to fraction form
    19,519,912.26/29,105,355.19 = 18,983,614.86/x
  3. Step 3: Cross multiply
    19,519,912.26x = 29,105,355.19 × 18,983,614.86
  4. Step 4: Simplify right side
    19,519,912.26x = 552,524,853,290,462.12
  5. Step 5: Solve for x
    x = 552,524,853,290,462.12/19,519,912.26
  6. Step 6: Final answer
    x = 28,305,703.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.