Home / 36,674,785.56-50,611,214.70-20,377,261.56

Finding the Fourth Proportional to 36,674,785.56, 50,611,214.70 and 20,377,261.56

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Solution

The fourth proportional to 36,674,785.56, 50,611,214.70 and 20,377,261.56 is: 28,120,626.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,674,785.56 : 50,611,214.70 = 20,377,261.56 : x
  2. Step 2: Convert to fraction form
    36,674,785.56/50,611,214.70 = 20,377,261.56/x
  3. Step 3: Cross multiply
    36,674,785.56x = 50,611,214.70 × 20,377,261.56
  4. Step 4: Simplify right side
    36,674,785.56x = 1,031,317,959,811,216.88
  5. Step 5: Solve for x
    x = 1,031,317,959,811,216.88/36,674,785.56
  6. Step 6: Final answer
    x = 28,120,626.86

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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.