Home / 27,855,518.22-41,785,197.10-11,665,168.14

Finding the Fourth Proportional to 27,855,518.22, 41,785,197.10 and 11,665,168.14

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Solution

The fourth proportional to 27,855,518.22, 41,785,197.10 and 11,665,168.14 is: 17,498,556.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,855,518.22 : 41,785,197.10 = 11,665,168.14 : x
  2. Step 2: Convert to fraction form
    27,855,518.22/41,785,197.10 = 11,665,168.14/x
  3. Step 3: Cross multiply
    27,855,518.22x = 41,785,197.10 × 11,665,168.14
  4. Step 4: Simplify right side
    27,855,518.22x = 487,431,349,934,540.44
  5. Step 5: Solve for x
    x = 487,431,349,934,540.44/27,855,518.22
  6. Step 6: Final answer
    x = 17,498,556.16

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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.