Home / 40,149,120.80-60,189,826.38-17,412,893.84

Finding the Fourth Proportional to 40,149,120.80, 60,189,826.38 and 17,412,893.84

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Solution

The fourth proportional to 40,149,120.80, 60,189,826.38 and 17,412,893.84 is: 26,104,657.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,149,120.80 : 60,189,826.38 = 17,412,893.84 : x
  2. Step 2: Convert to fraction form
    40,149,120.80/60,189,826.38 = 17,412,893.84/x
  3. Step 3: Cross multiply
    40,149,120.80x = 60,189,826.38 × 17,412,893.84
  4. Step 4: Simplify right side
    40,149,120.80x = 1,048,079,057,002,971.50
  5. Step 5: Solve for x
    x = 1,048,079,057,002,971.50/40,149,120.80
  6. Step 6: Final answer
    x = 26,104,657.74

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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.