Home / 18,437,452.66-25,444,286.87-10,065,268.83

Finding the Fourth Proportional to 18,437,452.66, 25,444,286.87 and 10,065,268.83

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Solution

The fourth proportional to 18,437,452.66, 25,444,286.87 and 10,065,268.83 is: 13,890,399.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,437,452.66 : 25,444,286.87 = 10,065,268.83 : x
  2. Step 2: Convert to fraction form
    18,437,452.66/25,444,286.87 = 10,065,268.83/x
  3. Step 3: Cross multiply
    18,437,452.66x = 25,444,286.87 × 10,065,268.83
  4. Step 4: Simplify right side
    18,437,452.66x = 256,103,587,534,189.28
  5. Step 5: Solve for x
    x = 256,103,587,534,189.28/18,437,452.66
  6. Step 6: Final answer
    x = 13,890,399.73

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1.5x scale

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.