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Finding the Fourth Proportional to 22,356.84, 33,504.07 and 16,803.68

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Solution

The fourth proportional to 22,356.84, 33,504.07 and 16,803.68 is: 25,182.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356.84 : 33,504.07 = 16,803.68 : x
  2. Step 2: Convert to fraction form
    22,356.84/33,504.07 = 16,803.68/x
  3. Step 3: Cross multiply
    22,356.84x = 33,504.07 × 16,803.68
  4. Step 4: Simplify right side
    22,356.84x = 562,991,670.98
  5. Step 5: Solve for x
    x = 562,991,670.98/22,356.84
  6. Step 6: Final answer
    x = 25,182.08

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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.