Home / 26,177,059.32-39,214,507.05-20,392,708.73

Finding the Fourth Proportional to 26,177,059.32, 39,214,507.05 and 20,392,708.73

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Solution

The fourth proportional to 26,177,059.32, 39,214,507.05 and 20,392,708.73 is: 30,549,268.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,177,059.32 : 39,214,507.05 = 20,392,708.73 : x
  2. Step 2: Convert to fraction form
    26,177,059.32/39,214,507.05 = 20,392,708.73/x
  3. Step 3: Cross multiply
    26,177,059.32x = 39,214,507.05 × 20,392,708.73
  4. Step 4: Simplify right side
    26,177,059.32x = 799,690,020,261,181.50
  5. Step 5: Solve for x
    x = 799,690,020,261,181.50/26,177,059.32
  6. Step 6: Final answer
    x = 30,549,268.75

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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.