Home / 22,488.04-33,731.10-13,312.36

Finding the Fourth Proportional to 22,488.04, 33,731.10 and 13,312.36

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Solution

The fourth proportional to 22,488.04, 33,731.10 and 13,312.36 is: 19,967.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,488.04 : 33,731.10 = 13,312.36 : x
  2. Step 2: Convert to fraction form
    22,488.04/33,731.10 = 13,312.36/x
  3. Step 3: Cross multiply
    22,488.04x = 33,731.10 × 13,312.36
  4. Step 4: Simplify right side
    22,488.04x = 449,040,546.40
  5. Step 5: Solve for x
    x = 449,040,546.40/22,488.04
  6. Step 6: Final answer
    x = 19,967.97

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