Home / 36,727,298.64-50,684,060.88-20,207,640.24

Finding the Fourth Proportional to 36,727,298.64, 50,684,060.88 and 20,207,640.24

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Solution

The fourth proportional to 36,727,298.64, 50,684,060.88 and 20,207,640.24 is: 27,886,757.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,727,298.64 : 50,684,060.88 = 20,207,640.24 : x
  2. Step 2: Convert to fraction form
    36,727,298.64/50,684,060.88 = 20,207,640.24/x
  3. Step 3: Cross multiply
    36,727,298.64x = 50,684,060.88 × 20,207,640.24
  4. Step 4: Simplify right side
    36,727,298.64x = 1,024,205,268,165,297.75
  5. Step 5: Solve for x
    x = 1,024,205,268,165,297.75/36,727,298.64
  6. Step 6: Final answer
    x = 27,886,757.43

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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.