Home / 27,799,889.45-41,700,080.21-11,414,185.61

Finding the Fourth Proportional to 27,799,889.45, 41,700,080.21 and 11,414,185.61

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Solution

The fourth proportional to 27,799,889.45, 41,700,080.21 and 11,414,185.61 is: 17,121,379.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,799,889.45 : 41,700,080.21 = 11,414,185.61 : x
  2. Step 2: Convert to fraction form
    27,799,889.45/41,700,080.21 = 11,414,185.61/x
  3. Step 3: Cross multiply
    27,799,889.45x = 41,700,080.21 × 11,414,185.61
  4. Step 4: Simplify right side
    27,799,889.45x = 475,972,455,203,256.44
  5. Step 5: Solve for x
    x = 475,972,455,203,256.44/27,799,889.45
  6. Step 6: Final answer
    x = 17,121,379.43

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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.