Home / 17,743,801.36-26,625,079.32-12,589,719.94

Finding the Fourth Proportional to 17,743,801.36, 26,625,079.32 and 12,589,719.94

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Solution

The fourth proportional to 17,743,801.36, 26,625,079.32 and 12,589,719.94 is: 18,891,233.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743,801.36 : 26,625,079.32 = 12,589,719.94 : x
  2. Step 2: Convert to fraction form
    17,743,801.36/26,625,079.32 = 12,589,719.94/x
  3. Step 3: Cross multiply
    17,743,801.36x = 26,625,079.32 × 12,589,719.94
  4. Step 4: Simplify right side
    17,743,801.36x = 335,202,292,098,105.44
  5. Step 5: Solve for x
    x = 335,202,292,098,105.44/17,743,801.36
  6. Step 6: Final answer
    x = 18,891,233.35

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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.