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Finding the Fourth Proportional to 24,972.48, 37,458.72 and 7,440.48

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Solution

The fourth proportional to 24,972.48, 37,458.72 and 7,440.48 is: 11,160.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,972.48 : 37,458.72 = 7,440.48 : x
  2. Step 2: Convert to fraction form
    24,972.48/37,458.72 = 7,440.48/x
  3. Step 3: Cross multiply
    24,972.48x = 37,458.72 × 7,440.48
  4. Step 4: Simplify right side
    24,972.48x = 278,710,856.99
  5. Step 5: Solve for x
    x = 278,710,856.99/24,972.48
  6. Step 6: Final answer
    x = 11,160.72

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Similar ratio
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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.