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Finding the Fourth Proportional to 16,526.49, 22,806.33 and 8,973.12

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Solution

The fourth proportional to 16,526.49, 22,806.33 and 8,973.12 is: 12,382.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,526.49 : 22,806.33 = 8,973.12 : x
  2. Step 2: Convert to fraction form
    16,526.49/22,806.33 = 8,973.12/x
  3. Step 3: Cross multiply
    16,526.49x = 22,806.33 × 8,973.12
  4. Step 4: Simplify right side
    16,526.49x = 204,643,935.85
  5. Step 5: Solve for x
    x = 204,643,935.85/16,526.49
  6. Step 6: Final answer
    x = 12,382.78

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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.