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Finding the Fourth Proportional to 22,297.86, 33,394.02 and 19,360.20

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Solution

The fourth proportional to 22,297.86, 33,394.02 and 19,360.20 is: 28,994.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,297.86 : 33,394.02 = 19,360.20 : x
  2. Step 2: Convert to fraction form
    22,297.86/33,394.02 = 19,360.20/x
  3. Step 3: Cross multiply
    22,297.86x = 33,394.02 × 19,360.20
  4. Step 4: Simplify right side
    22,297.86x = 646,514,906.00
  5. Step 5: Solve for x
    x = 646,514,906.00/22,297.86
  6. Step 6: Final answer
    x = 28,994.48

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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.