Home / 36,705,338.46-50,652,041.85-20,185,323.66

Finding the Fourth Proportional to 36,705,338.46, 50,652,041.85 and 20,185,323.66

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Solution

The fourth proportional to 36,705,338.46, 50,652,041.85 and 20,185,323.66 is: 27,855,017.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,705,338.46 : 50,652,041.85 = 20,185,323.66 : x
  2. Step 2: Convert to fraction form
    36,705,338.46/50,652,041.85 = 20,185,323.66/x
  3. Step 3: Cross multiply
    36,705,338.46x = 50,652,041.85 × 20,185,323.66
  4. Step 4: Simplify right side
    36,705,338.46x = 1,022,427,858,782,115.25
  5. Step 5: Solve for x
    x = 1,022,427,858,782,115.25/36,705,338.46
  6. Step 6: Final answer
    x = 27,855,017.87

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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.