Home / 36,669,724.30-50,601,257.44-21,200,806

Finding the Fourth Proportional to 36,669,724.30, 50,601,257.44 and 21,200,806

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Solution

The fourth proportional to 36,669,724.30, 50,601,257.44 and 21,200,806 is: 29,255,399.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,669,724.30 : 50,601,257.44 = 21,200,806 : x
  2. Step 2: Convert to fraction form
    36,669,724.30/50,601,257.44 = 21,200,806/x
  3. Step 3: Cross multiply
    36,669,724.30x = 50,601,257.44 × 21,200,806
  4. Step 4: Simplify right side
    36,669,724.30x = 1,072,787,442,341,496.62
  5. Step 5: Solve for x
    x = 1,072,787,442,341,496.62/36,669,724.30
  6. Step 6: Final answer
    x = 29,255,399.73

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1.5x scale

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.