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Finding the Fourth Proportional to 17,906.19, 26,867.06 and 6,816.03

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Solution

The fourth proportional to 17,906.19, 26,867.06 and 6,816.03 is: 10,227.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,906.19 : 26,867.06 = 6,816.03 : x
  2. Step 2: Convert to fraction form
    17,906.19/26,867.06 = 6,816.03/x
  3. Step 3: Cross multiply
    17,906.19x = 26,867.06 × 6,816.03
  4. Step 4: Simplify right side
    17,906.19x = 183,126,652.89
  5. Step 5: Solve for x
    x = 183,126,652.89/17,906.19
  6. Step 6: Final answer
    x = 10,227.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.