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Finding the Fourth Proportional to 12,101.82, 16,699.95 and 7,386.54

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Solution

The fourth proportional to 12,101.82, 16,699.95 and 7,386.54 is: 10,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101.82 : 16,699.95 = 7,386.54 : x
  2. Step 2: Convert to fraction form
    12,101.82/16,699.95 = 7,386.54/x
  3. Step 3: Cross multiply
    12,101.82x = 16,699.95 × 7,386.54
  4. Step 4: Simplify right side
    12,101.82x = 123,354,848.67
  5. Step 5: Solve for x
    x = 123,354,848.67/12,101.82
  6. Step 6: Final answer
    x = 10,193.08

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