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Finding the Fourth Proportional to 22,065.93, 33,105.06 and 8,927.55

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Solution

The fourth proportional to 22,065.93, 33,105.06 and 8,927.55 is: 13,393.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065.93 : 33,105.06 = 8,927.55 : x
  2. Step 2: Convert to fraction form
    22,065.93/33,105.06 = 8,927.55/x
  3. Step 3: Cross multiply
    22,065.93x = 33,105.06 × 8,927.55
  4. Step 4: Simplify right side
    22,065.93x = 295,547,078.40
  5. Step 5: Solve for x
    x = 295,547,078.40/22,065.93
  6. Step 6: Final answer
    x = 13,393.82

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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.