Home / 54,128,793.90-81,193,190.85-26,824,536.30

Finding the Fourth Proportional to 54,128,793.90, 81,193,190.85 and 26,824,536.30

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Solution

The fourth proportional to 54,128,793.90, 81,193,190.85 and 26,824,536.30 is: 40,236,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,128,793.90 : 81,193,190.85 = 26,824,536.30 : x
  2. Step 2: Convert to fraction form
    54,128,793.90/81,193,190.85 = 26,824,536.30/x
  3. Step 3: Cross multiply
    54,128,793.90x = 81,193,190.85 × 26,824,536.30
  4. Step 4: Simplify right side
    54,128,793.90x = 2,177,969,695,268,652.75
  5. Step 5: Solve for x
    x = 2,177,969,695,268,652.75/54,128,793.90
  6. Step 6: Final answer
    x = 40,236,804.45

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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.