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Finding the Fourth Proportional to 24,987.76, 37,487.79 and 17,606.63

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Solution

The fourth proportional to 24,987.76, 37,487.79 and 17,606.63 is: 26,414.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,987.76 : 37,487.79 = 17,606.63 : x
  2. Step 2: Convert to fraction form
    24,987.76/37,487.79 = 17,606.63/x
  3. Step 3: Cross multiply
    24,987.76x = 37,487.79 × 17,606.63
  4. Step 4: Simplify right side
    24,987.76x = 660,033,624.86
  5. Step 5: Solve for x
    x = 660,033,624.86/24,987.76
  6. Step 6: Final answer
    x = 26,414.28

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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.