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Finding the Fourth Proportional to 22,073.95, 33,111.95 and 7,284.16

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Solution

The fourth proportional to 22,073.95, 33,111.95 and 7,284.16 is: 10,926.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,073.95 : 33,111.95 = 7,284.16 : x
  2. Step 2: Convert to fraction form
    22,073.95/33,111.95 = 7,284.16/x
  3. Step 3: Cross multiply
    22,073.95x = 33,111.95 × 7,284.16
  4. Step 4: Simplify right side
    22,073.95x = 241,192,741.71
  5. Step 5: Solve for x
    x = 241,192,741.71/22,073.95
  6. Step 6: Final answer
    x = 10,926.58

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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.