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Finding the Fourth Proportional to 24,685.74, 37,006.74 and 18,868.32

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Solution

The fourth proportional to 24,685.74, 37,006.74 and 18,868.32 is: 28,285.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,685.74 : 37,006.74 = 18,868.32 : x
  2. Step 2: Convert to fraction form
    24,685.74/37,006.74 = 18,868.32/x
  3. Step 3: Cross multiply
    24,685.74x = 37,006.74 × 18,868.32
  4. Step 4: Simplify right side
    24,685.74x = 698,255,012.48
  5. Step 5: Solve for x
    x = 698,255,012.48/24,685.74
  6. Step 6: Final answer
    x = 28,285.76

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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.