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Finding the Fourth Proportional to 12,038.51, 18,055.03 and 5,795.34

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Solution

The fourth proportional to 12,038.51, 18,055.03 and 5,795.34 is: 8,691.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,038.51 : 18,055.03 = 5,795.34 : x
  2. Step 2: Convert to fraction form
    12,038.51/18,055.03 = 5,795.34/x
  3. Step 3: Cross multiply
    12,038.51x = 18,055.03 × 5,795.34
  4. Step 4: Simplify right side
    12,038.51x = 104,635,037.56
  5. Step 5: Solve for x
    x = 104,635,037.56/12,038.51
  6. Step 6: Final answer
    x = 8,691.69

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