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Finding the Fourth Proportional to 16,664.22, 24,989.04 and 7,901.64

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Solution

The fourth proportional to 16,664.22, 24,989.04 and 7,901.64 is: 11,849.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,664.22 : 24,989.04 = 7,901.64 : x
  2. Step 2: Convert to fraction form
    16,664.22/24,989.04 = 7,901.64/x
  3. Step 3: Cross multiply
    16,664.22x = 24,989.04 × 7,901.64
  4. Step 4: Simplify right side
    16,664.22x = 197,454,398.03
  5. Step 5: Solve for x
    x = 197,454,398.03/16,664.22
  6. Step 6: Final answer
    x = 11,849.00

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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.