Home / 35,532,023.42-49,034,530.35-20,847,939.53

Finding the Fourth Proportional to 35,532,023.42, 49,034,530.35 and 20,847,939.53

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Solution

The fourth proportional to 35,532,023.42, 49,034,530.35 and 20,847,939.53 is: 28,770,354.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,532,023.42 : 49,034,530.35 = 20,847,939.53 : x
  2. Step 2: Convert to fraction form
    35,532,023.42/49,034,530.35 = 20,847,939.53/x
  3. Step 3: Cross multiply
    35,532,023.42x = 49,034,530.35 × 20,847,939.53
  4. Step 4: Simplify right side
    35,532,023.42x = 1,022,268,923,373,577
  5. Step 5: Solve for x
    x = 1,022,268,923,373,577/35,532,023.42
  6. Step 6: Final answer
    x = 28,770,354.88

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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.