Home / 18,233,268.54-25,161,614.52-9,973,258.57

Finding the Fourth Proportional to 18,233,268.54, 25,161,614.52 and 9,973,258.57

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Solution

The fourth proportional to 18,233,268.54, 25,161,614.52 and 9,973,258.57 is: 13,762,934.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,233,268.54 : 25,161,614.52 = 9,973,258.57 : x
  2. Step 2: Convert to fraction form
    18,233,268.54/25,161,614.52 = 9,973,258.57/x
  3. Step 3: Cross multiply
    18,233,268.54x = 25,161,614.52 × 9,973,258.57
  4. Step 4: Simplify right side
    18,233,268.54x = 250,943,287,646,626.44
  5. Step 5: Solve for x
    x = 250,943,287,646,626.44/18,233,268.54
  6. Step 6: Final answer
    x = 13,762,934.88

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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.