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Finding the Fourth Proportional to 22,433.76, 33,634.98 and 9,946.92

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Solution

The fourth proportional to 22,433.76, 33,634.98 and 9,946.92 is: 14,913.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,433.76 : 33,634.98 = 9,946.92 : x
  2. Step 2: Convert to fraction form
    22,433.76/33,634.98 = 9,946.92/x
  3. Step 3: Cross multiply
    22,433.76x = 33,634.98 × 9,946.92
  4. Step 4: Simplify right side
    22,433.76x = 334,564,455.26
  5. Step 5: Solve for x
    x = 334,564,455.26/22,433.76
  6. Step 6: Final answer
    x = 14,913.44

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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.