Home / 18,875,251.57-28,312,910.19-5,922,396.27

Finding the Fourth Proportional to 18,875,251.57, 28,312,910.19 and 5,922,396.27

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Solution

The fourth proportional to 18,875,251.57, 28,312,910.19 and 5,922,396.27 is: 8,883,604.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,875,251.57 : 28,312,910.19 = 5,922,396.27 : x
  2. Step 2: Convert to fraction form
    18,875,251.57/28,312,910.19 = 5,922,396.27/x
  3. Step 3: Cross multiply
    18,875,251.57x = 28,312,910.19 × 5,922,396.27
  4. Step 4: Simplify right side
    18,875,251.57x = 167,680,273,663,820.28
  5. Step 5: Solve for x
    x = 167,680,273,663,820.28/18,875,251.57
  6. Step 6: Final answer
    x = 8,883,604.71

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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.