Home / 36,305,245.67-50,099,777.35-19,785,015.52

Finding the Fourth Proportional to 36,305,245.67, 50,099,777.35 and 19,785,015.52

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Solution

The fourth proportional to 36,305,245.67, 50,099,777.35 and 19,785,015.52 is: 27,302,524.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,245.67 : 50,099,777.35 = 19,785,015.52 : x
  2. Step 2: Convert to fraction form
    36,305,245.67/50,099,777.35 = 19,785,015.52/x
  3. Step 3: Cross multiply
    36,305,245.67x = 50,099,777.35 × 19,785,015.52
  4. Step 4: Simplify right side
    36,305,245.67x = 991,224,872,636,684.38
  5. Step 5: Solve for x
    x = 991,224,872,636,684.38/36,305,245.67
  6. Step 6: Final answer
    x = 27,302,524.87

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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.