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Finding the Fourth Proportional to 24,777.44, 37,156.48 and 8,978.72

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Solution

The fourth proportional to 24,777.44, 37,156.48 and 8,978.72 is: 13,464.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,777.44 : 37,156.48 = 8,978.72 : x
  2. Step 2: Convert to fraction form
    24,777.44/37,156.48 = 8,978.72/x
  3. Step 3: Cross multiply
    24,777.44x = 37,156.48 × 8,978.72
  4. Step 4: Simplify right side
    24,777.44x = 333,617,630.11
  5. Step 5: Solve for x
    x = 333,617,630.11/24,777.44
  6. Step 6: Final answer
    x = 13,464.57

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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.