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Finding the Fourth Proportional to 22,653.30, 33,947.55 and 16,683.60

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Solution

The fourth proportional to 22,653.30, 33,947.55 and 16,683.60 is: 25,001.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,653.30 : 33,947.55 = 16,683.60 : x
  2. Step 2: Convert to fraction form
    22,653.30/33,947.55 = 16,683.60/x
  3. Step 3: Cross multiply
    22,653.30x = 33,947.55 × 16,683.60
  4. Step 4: Simplify right side
    22,653.30x = 566,367,345.18
  5. Step 5: Solve for x
    x = 566,367,345.18/22,653.30
  6. Step 6: Final answer
    x = 25,001.54

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1.5x scale

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.