Home / 36,526,274.92-50,392,235.20-20,846,170.64

Finding the Fourth Proportional to 36,526,274.92, 50,392,235.20 and 20,846,170.64

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Solution

The fourth proportional to 36,526,274.92, 50,392,235.20 and 20,846,170.64 is: 28,759,711.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,526,274.92 : 50,392,235.20 = 20,846,170.64 : x
  2. Step 2: Convert to fraction form
    36,526,274.92/50,392,235.20 = 20,846,170.64/x
  3. Step 3: Cross multiply
    36,526,274.92x = 50,392,235.20 × 20,846,170.64
  4. Step 4: Simplify right side
    36,526,274.92x = 1,050,485,133,910,214.62
  5. Step 5: Solve for x
    x = 1,050,485,133,910,214.62/36,526,274.92
  6. Step 6: Final answer
    x = 28,759,711.64

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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.