Home / 36,818,818.56-50,810,025.60-20,520,944.64

Finding the Fourth Proportional to 36,818,818.56, 50,810,025.60 and 20,520,944.64

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Solution

The fourth proportional to 36,818,818.56, 50,810,025.60 and 20,520,944.64 is: 28,318,934.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,818,818.56 : 50,810,025.60 = 20,520,944.64 : x
  2. Step 2: Convert to fraction form
    36,818,818.56/50,810,025.60 = 20,520,944.64/x
  3. Step 3: Cross multiply
    36,818,818.56x = 50,810,025.60 × 20,520,944.64
  4. Step 4: Simplify right side
    36,818,818.56x = 1,042,669,722,494,582.88
  5. Step 5: Solve for x
    x = 1,042,669,722,494,582.88/36,818,818.56
  6. Step 6: Final answer
    x = 28,318,934.81

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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.