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Finding the Fourth Proportional to 22,365.57, 33,516.90 and 17,664.96

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Solution

The fourth proportional to 22,365.57, 33,516.90 and 17,664.96 is: 26,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,365.57 : 33,516.90 = 17,664.96 : x
  2. Step 2: Convert to fraction form
    22,365.57/33,516.90 = 17,664.96/x
  3. Step 3: Cross multiply
    22,365.57x = 33,516.90 × 17,664.96
  4. Step 4: Simplify right side
    22,365.57x = 592,074,697.82
  5. Step 5: Solve for x
    x = 592,074,697.82/22,365.57
  6. Step 6: Final answer
    x = 26,472.60

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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.