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Finding the Fourth Proportional to 22,000.86, 33,002.33 and 7,009.47

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Solution

The fourth proportional to 22,000.86, 33,002.33 and 7,009.47 is: 10,514.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,000.86 : 33,002.33 = 7,009.47 : x
  2. Step 2: Convert to fraction form
    22,000.86/33,002.33 = 7,009.47/x
  3. Step 3: Cross multiply
    22,000.86x = 33,002.33 × 7,009.47
  4. Step 4: Simplify right side
    22,000.86x = 231,328,807.02
  5. Step 5: Solve for x
    x = 231,328,807.02/22,000.86
  6. Step 6: Final answer
    x = 10,514.53

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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.