Home / 18,264,589.30-27,398,162.27-7,334,777.26

Finding the Fourth Proportional to 18,264,589.30, 27,398,162.27 and 7,334,777.26

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Solution

The fourth proportional to 18,264,589.30, 27,398,162.27 and 7,334,777.26 is: 11,002,679.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,264,589.30 : 27,398,162.27 = 7,334,777.26 : x
  2. Step 2: Convert to fraction form
    18,264,589.30/27,398,162.27 = 7,334,777.26/x
  3. Step 3: Cross multiply
    18,264,589.30x = 27,398,162.27 × 7,334,777.26
  4. Step 4: Simplify right side
    18,264,589.30x = 200,959,417,583,785.97
  5. Step 5: Solve for x
    x = 200,959,417,583,785.97/18,264,589.30
  6. Step 6: Final answer
    x = 11,002,679.24

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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.