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Finding the Fourth Proportional to 22,593.44, 33,890.16 and 9,437.60

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Solution

The fourth proportional to 22,593.44, 33,890.16 and 9,437.60 is: 14,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,593.44 : 33,890.16 = 9,437.60 : x
  2. Step 2: Convert to fraction form
    22,593.44/33,890.16 = 9,437.60/x
  3. Step 3: Cross multiply
    22,593.44x = 33,890.16 × 9,437.60
  4. Step 4: Simplify right side
    22,593.44x = 319,841,774.02
  5. Step 5: Solve for x
    x = 319,841,774.02/22,593.44
  6. Step 6: Final answer
    x = 14,156.40

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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.