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Finding the Fourth Proportional to 22,264.67, 33,397.54 and 7,474.07

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Solution

The fourth proportional to 22,264.67, 33,397.54 and 7,474.07 is: 11,211.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,264.67 : 33,397.54 = 7,474.07 : x
  2. Step 2: Convert to fraction form
    22,264.67/33,397.54 = 7,474.07/x
  3. Step 3: Cross multiply
    22,264.67x = 33,397.54 × 7,474.07
  4. Step 4: Simplify right side
    22,264.67x = 249,615,366.11
  5. Step 5: Solve for x
    x = 249,615,366.11/22,264.67
  6. Step 6: Final answer
    x = 11,211.28

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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.