Home / 36,932,627.64-50,969,664.72-20,412,396.84

Finding the Fourth Proportional to 36,932,627.64, 50,969,664.72 and 20,412,396.84

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Solution

The fourth proportional to 36,932,627.64, 50,969,664.72 and 20,412,396.84 is: 28,170,565.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,932,627.64 : 50,969,664.72 = 20,412,396.84 : x
  2. Step 2: Convert to fraction form
    36,932,627.64/50,969,664.72 = 20,412,396.84/x
  3. Step 3: Cross multiply
    36,932,627.64x = 50,969,664.72 × 20,412,396.84
  4. Step 4: Simplify right side
    36,932,627.64x = 1,040,413,023,066,387.50
  5. Step 5: Solve for x
    x = 1,040,413,023,066,387.50/36,932,627.64
  6. Step 6: Final answer
    x = 28,170,565.96

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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.