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Finding the Fourth Proportional to 16,404.40, 24,543.60 and 16,362.40

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Solution

The fourth proportional to 16,404.40, 24,543.60 and 16,362.40 is: 24,480.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,404.40 : 24,543.60 = 16,362.40 : x
  2. Step 2: Convert to fraction form
    16,404.40/24,543.60 = 16,362.40/x
  3. Step 3: Cross multiply
    16,404.40x = 24,543.60 × 16,362.40
  4. Step 4: Simplify right side
    16,404.40x = 401,592,200.64
  5. Step 5: Solve for x
    x = 401,592,200.64/16,404.40
  6. Step 6: Final answer
    x = 24,480.76

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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.