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Finding the Fourth Proportional to 22,172.01, 33,264.09 and 11,065.29

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Solution

The fourth proportional to 22,172.01, 33,264.09 and 11,065.29 is: 16,600.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,172.01 : 33,264.09 = 11,065.29 : x
  2. Step 2: Convert to fraction form
    22,172.01/33,264.09 = 11,065.29/x
  3. Step 3: Cross multiply
    22,172.01x = 33,264.09 × 11,065.29
  4. Step 4: Simplify right side
    22,172.01x = 368,076,802.44
  5. Step 5: Solve for x
    x = 368,076,802.44/22,172.01
  6. Step 6: Final answer
    x = 16,600.97

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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.