Home / 36,653,813.46-50,582,380.77-20,356,289.46

Finding the Fourth Proportional to 36,653,813.46, 50,582,380.77 and 20,356,289.46

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Solution

The fourth proportional to 36,653,813.46, 50,582,380.77 and 20,356,289.46 is: 28,091,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,653,813.46 : 50,582,380.77 = 20,356,289.46 : x
  2. Step 2: Convert to fraction form
    36,653,813.46/50,582,380.77 = 20,356,289.46/x
  3. Step 3: Cross multiply
    36,653,813.46x = 50,582,380.77 × 20,356,289.46
  4. Step 4: Simplify right side
    36,653,813.46x = 1,029,669,584,530,057.75
  5. Step 5: Solve for x
    x = 1,029,669,584,530,057.75/36,653,813.46
  6. Step 6: Final answer
    x = 28,091,745.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.