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Finding the Fourth Proportional to 17,981.83, 26,975.98 and 5,501.62

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Solution

The fourth proportional to 17,981.83, 26,975.98 and 5,501.62 is: 8,253.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,981.83 : 26,975.98 = 5,501.62 : x
  2. Step 2: Convert to fraction form
    17,981.83/26,975.98 = 5,501.62/x
  3. Step 3: Cross multiply
    17,981.83x = 26,975.98 × 5,501.62
  4. Step 4: Simplify right side
    17,981.83x = 148,411,456.21
  5. Step 5: Solve for x
    x = 148,411,456.21/17,981.83
  6. Step 6: Final answer
    x = 8,253.41

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