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Finding the Fourth Proportional to 24,969.60, 37,454.40 and 21,897.60

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Solution

The fourth proportional to 24,969.60, 37,454.40 and 21,897.60 is: 32,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,969.60 : 37,454.40 = 21,897.60 : x
  2. Step 2: Convert to fraction form
    24,969.60/37,454.40 = 21,897.60/x
  3. Step 3: Cross multiply
    24,969.60x = 37,454.40 × 21,897.60
  4. Step 4: Simplify right side
    24,969.60x = 820,161,469.44
  5. Step 5: Solve for x
    x = 820,161,469.44/24,969.60
  6. Step 6: Final answer
    x = 32,846.40

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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.