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Finding the Fourth Proportional to 22,356.61, 33,514.07 and 7,555.23

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Solution

The fourth proportional to 22,356.61, 33,514.07 and 7,555.23 is: 11,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356.61 : 33,514.07 = 7,555.23 : x
  2. Step 2: Convert to fraction form
    22,356.61/33,514.07 = 7,555.23/x
  3. Step 3: Cross multiply
    22,356.61x = 33,514.07 × 7,555.23
  4. Step 4: Simplify right side
    22,356.61x = 253,206,503.50
  5. Step 5: Solve for x
    x = 253,206,503.50/22,356.61
  6. Step 6: Final answer
    x = 11,325.80

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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.