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Finding the Fourth Proportional to 16,596.11, 22,911.03 and 10,939.07

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Solution

The fourth proportional to 16,596.11, 22,911.03 and 10,939.07 is: 15,101.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,596.11 : 22,911.03 = 10,939.07 : x
  2. Step 2: Convert to fraction form
    16,596.11/22,911.03 = 10,939.07/x
  3. Step 3: Cross multiply
    16,596.11x = 22,911.03 × 10,939.07
  4. Step 4: Simplify right side
    16,596.11x = 250,625,418.22
  5. Step 5: Solve for x
    x = 250,625,418.22/16,596.11
  6. Step 6: Final answer
    x = 15,101.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.