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Finding the Fourth Proportional to 22,534.61, 33,803.55 and 6,738.39

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Solution

The fourth proportional to 22,534.61, 33,803.55 and 6,738.39 is: 10,108.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,534.61 : 33,803.55 = 6,738.39 : x
  2. Step 2: Convert to fraction form
    22,534.61/33,803.55 = 6,738.39/x
  3. Step 3: Cross multiply
    22,534.61x = 33,803.55 × 6,738.39
  4. Step 4: Simplify right side
    22,534.61x = 227,781,503.28
  5. Step 5: Solve for x
    x = 227,781,503.28/22,534.61
  6. Step 6: Final answer
    x = 10,108.08

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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.