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Finding the Fourth Proportional to 16,597.80, 24,824.70 and 14,855.40

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Solution

The fourth proportional to 16,597.80, 24,824.70 and 14,855.40 is: 22,218.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,597.80 : 24,824.70 = 14,855.40 : x
  2. Step 2: Convert to fraction form
    16,597.80/24,824.70 = 14,855.40/x
  3. Step 3: Cross multiply
    16,597.80x = 24,824.70 × 14,855.40
  4. Step 4: Simplify right side
    16,597.80x = 368,780,848.38
  5. Step 5: Solve for x
    x = 368,780,848.38/16,597.80
  6. Step 6: Final answer
    x = 22,218.66

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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.