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Finding the Fourth Proportional to 19,301.07, 28,952.19 and 6,650.67

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Solution

The fourth proportional to 19,301.07, 28,952.19 and 6,650.67 is: 9,976.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301.07 : 28,952.19 = 6,650.67 : x
  2. Step 2: Convert to fraction form
    19,301.07/28,952.19 = 6,650.67/x
  3. Step 3: Cross multiply
    19,301.07x = 28,952.19 × 6,650.67
  4. Step 4: Simplify right side
    19,301.07x = 192,551,461.47
  5. Step 5: Solve for x
    x = 192,551,461.47/19,301.07
  6. Step 6: Final answer
    x = 9,976.21

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