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Finding the Fourth Proportional to 24,556.62, 36,840.18 and 7,917.60

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Solution

The fourth proportional to 24,556.62, 36,840.18 and 7,917.60 is: 11,878.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,556.62 : 36,840.18 = 7,917.60 : x
  2. Step 2: Convert to fraction form
    24,556.62/36,840.18 = 7,917.60/x
  3. Step 3: Cross multiply
    24,556.62x = 36,840.18 × 7,917.60
  4. Step 4: Simplify right side
    24,556.62x = 291,685,809.17
  5. Step 5: Solve for x
    x = 291,685,809.17/24,556.62
  6. Step 6: Final answer
    x = 11,878.09

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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.