Home / 36,790,864.45-55,194,843.37-12,529,998.39

Finding the Fourth Proportional to 36,790,864.45, 55,194,843.37 and 12,529,998.39

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Solution

The fourth proportional to 36,790,864.45, 55,194,843.37 and 12,529,998.39 is: 18,797,908.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,790,864.45 : 55,194,843.37 = 12,529,998.39 : x
  2. Step 2: Convert to fraction form
    36,790,864.45/55,194,843.37 = 12,529,998.39/x
  3. Step 3: Cross multiply
    36,790,864.45x = 55,194,843.37 × 12,529,998.39
  4. Step 4: Simplify right side
    36,790,864.45x = 691,591,298,451,080.62
  5. Step 5: Solve for x
    x = 691,591,298,451,080.62/36,790,864.45
  6. Step 6: Final answer
    x = 18,797,908.36

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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.