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Finding the Fourth Proportional to 22,056, 33,075.84 and 7,260.60

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Solution

The fourth proportional to 22,056, 33,075.84 and 7,260.60 is: 10,888.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,056 : 33,075.84 = 7,260.60 : x
  2. Step 2: Convert to fraction form
    22,056/33,075.84 = 7,260.60/x
  3. Step 3: Cross multiply
    22,056x = 33,075.84 × 7,260.60
  4. Step 4: Simplify right side
    22,056x = 240,150,443.90
  5. Step 5: Solve for x
    x = 240,150,443.90/22,056
  6. Step 6: Final answer
    x = 10,888.21

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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.