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Finding the Fourth Proportional to 22,009.01, 32,934.66 and 19,057.64

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Solution

The fourth proportional to 22,009.01, 32,934.66 and 19,057.64 is: 28,518.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009.01 : 32,934.66 = 19,057.64 : x
  2. Step 2: Convert to fraction form
    22,009.01/32,934.66 = 19,057.64/x
  3. Step 3: Cross multiply
    22,009.01x = 32,934.66 × 19,057.64
  4. Step 4: Simplify right side
    22,009.01x = 627,656,893.80
  5. Step 5: Solve for x
    x = 627,656,893.80/22,009.01
  6. Step 6: Final answer
    x = 28,518.18

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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.