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Finding the Fourth Proportional to 22,650.03, 33,963.65 and 7,854.98

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Solution

The fourth proportional to 22,650.03, 33,963.65 and 7,854.98 is: 11,778.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,650.03 : 33,963.65 = 7,854.98 : x
  2. Step 2: Convert to fraction form
    22,650.03/33,963.65 = 7,854.98/x
  3. Step 3: Cross multiply
    22,650.03x = 33,963.65 × 7,854.98
  4. Step 4: Simplify right side
    22,650.03x = 266,783,656.02
  5. Step 5: Solve for x
    x = 266,783,656.02/22,650.03
  6. Step 6: Final answer
    x = 11,778.51

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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.