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Finding the Fourth Proportional to 22,607.91, 33,906.98 and 14,276.79

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Solution

The fourth proportional to 22,607.91, 33,906.98 and 14,276.79 is: 21,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,607.91 : 33,906.98 = 14,276.79 : x
  2. Step 2: Convert to fraction form
    22,607.91/33,906.98 = 14,276.79/x
  3. Step 3: Cross multiply
    22,607.91x = 33,906.98 × 14,276.79
  4. Step 4: Simplify right side
    22,607.91x = 484,082,832.99
  5. Step 5: Solve for x
    x = 484,082,832.99/22,607.91
  6. Step 6: Final answer
    x = 21,412.10

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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.