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Finding the Fourth Proportional to 23,606.76, 35,416.30 and 8,815.80

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Solution

The fourth proportional to 23,606.76, 35,416.30 and 8,815.80 is: 13,226.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,606.76 : 35,416.30 = 8,815.80 : x
  2. Step 2: Convert to fraction form
    23,606.76/35,416.30 = 8,815.80/x
  3. Step 3: Cross multiply
    23,606.76x = 35,416.30 × 8,815.80
  4. Step 4: Simplify right side
    23,606.76x = 312,223,017.54
  5. Step 5: Solve for x
    x = 312,223,017.54/23,606.76
  6. Step 6: Final answer
    x = 13,226.00

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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.