Home / 22,576.02-33,866.61-13,216.11

Finding the Fourth Proportional to 22,576.02, 33,866.61 and 13,216.11

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Solution

The fourth proportional to 22,576.02, 33,866.61 and 13,216.11 is: 19,825.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,576.02 : 33,866.61 = 13,216.11 : x
  2. Step 2: Convert to fraction form
    22,576.02/33,866.61 = 13,216.11/x
  3. Step 3: Cross multiply
    22,576.02x = 33,866.61 × 13,216.11
  4. Step 4: Simplify right side
    22,576.02x = 447,584,843.09
  5. Step 5: Solve for x
    x = 447,584,843.09/22,576.02
  6. Step 6: Final answer
    x = 19,825.68

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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.