Home / 36,381,728.32-50,206,945.44-20,084,338.24

Finding the Fourth Proportional to 36,381,728.32, 50,206,945.44 and 20,084,338.24

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Solution

The fourth proportional to 36,381,728.32, 50,206,945.44 and 20,084,338.24 is: 27,716,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,381,728.32 : 50,206,945.44 = 20,084,338.24 : x
  2. Step 2: Convert to fraction form
    36,381,728.32/50,206,945.44 = 20,084,338.24/x
  3. Step 3: Cross multiply
    36,381,728.32x = 50,206,945.44 × 20,084,338.24
  4. Step 4: Simplify right side
    36,381,728.32x = 1,008,373,274,214,185.50
  5. Step 5: Solve for x
    x = 1,008,373,274,214,185.50/36,381,728.32
  6. Step 6: Final answer
    x = 27,716,475.30

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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.