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Finding the Fourth Proportional to 24,374.88, 36,558 and 8,792.64

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Solution

The fourth proportional to 24,374.88, 36,558 and 8,792.64 is: 13,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,374.88 : 36,558 = 8,792.64 : x
  2. Step 2: Convert to fraction form
    24,374.88/36,558 = 8,792.64/x
  3. Step 3: Cross multiply
    24,374.88x = 36,558 × 8,792.64
  4. Step 4: Simplify right side
    24,374.88x = 321,441,333.12
  5. Step 5: Solve for x
    x = 321,441,333.12/24,374.88
  6. Step 6: Final answer
    x = 13,187.40

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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.