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Finding the Fourth Proportional to 24,200.40, 36,300.60 and 12,536.40

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Solution

The fourth proportional to 24,200.40, 36,300.60 and 12,536.40 is: 18,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,200.40 : 36,300.60 = 12,536.40 : x
  2. Step 2: Convert to fraction form
    24,200.40/36,300.60 = 12,536.40/x
  3. Step 3: Cross multiply
    24,200.40x = 36,300.60 × 12,536.40
  4. Step 4: Simplify right side
    24,200.40x = 455,078,841.84
  5. Step 5: Solve for x
    x = 455,078,841.84/24,200.40
  6. Step 6: Final answer
    x = 18,804.60

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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.