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Finding the Fourth Proportional to 22,400.99, 33,594.65 and 7,606.62

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Solution

The fourth proportional to 22,400.99, 33,594.65 and 7,606.62 is: 11,407.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,400.99 : 33,594.65 = 7,606.62 : x
  2. Step 2: Convert to fraction form
    22,400.99/33,594.65 = 7,606.62/x
  3. Step 3: Cross multiply
    22,400.99x = 33,594.65 × 7,606.62
  4. Step 4: Simplify right side
    22,400.99x = 255,541,698.55
  5. Step 5: Solve for x
    x = 255,541,698.55/22,400.99
  6. Step 6: Final answer
    x = 11,407.61

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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.