Home / 36,505,050-54,811,403.64-20,362,540.56

Finding the Fourth Proportional to 36,505,050, 54,811,403.64 and 20,362,540.56

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Solution

The fourth proportional to 36,505,050, 54,811,403.64 and 20,362,540.56 is: 30,573,836.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,505,050 : 54,811,403.64 = 20,362,540.56 : x
  2. Step 2: Convert to fraction form
    36,505,050/54,811,403.64 = 20,362,540.56/x
  3. Step 3: Cross multiply
    36,505,050x = 54,811,403.64 × 20,362,540.56
  4. Step 4: Simplify right side
    36,505,050x = 1,116,099,429,770,031.62
  5. Step 5: Solve for x
    x = 1,116,099,429,770,031.62/36,505,050
  6. Step 6: Final answer
    x = 30,573,836.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.