Home / 18,264,589.43-27,398,162.45-7,334,777.39

Finding the Fourth Proportional to 18,264,589.43, 27,398,162.45 and 7,334,777.39

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Solution

The fourth proportional to 18,264,589.43, 27,398,162.45 and 7,334,777.39 is: 11,002,679.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,264,589.43 : 27,398,162.45 = 7,334,777.39 : x
  2. Step 2: Convert to fraction form
    18,264,589.43/27,398,162.45 = 7,334,777.39/x
  3. Step 3: Cross multiply
    18,264,589.43x = 27,398,162.45 × 7,334,777.39
  4. Step 4: Simplify right side
    18,264,589.43x = 200,959,422,347,153.12
  5. Step 5: Solve for x
    x = 200,959,422,347,153.12/18,264,589.43
  6. Step 6: Final answer
    x = 11,002,679.43

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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.