Home / 36,781,993.68-50,760,725.94-20,484,469.68

Finding the Fourth Proportional to 36,781,993.68, 50,760,725.94 and 20,484,469.68

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Solution

The fourth proportional to 36,781,993.68, 50,760,725.94 and 20,484,469.68 is: 28,269,445.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,781,993.68 : 50,760,725.94 = 20,484,469.68 : x
  2. Step 2: Convert to fraction form
    36,781,993.68/50,760,725.94 = 20,484,469.68/x
  3. Step 3: Cross multiply
    36,781,993.68x = 50,760,725.94 × 20,484,469.68
  4. Step 4: Simplify right side
    36,781,993.68x = 1,039,806,551,452,719.38
  5. Step 5: Solve for x
    x = 1,039,806,551,452,719.38/36,781,993.68
  6. Step 6: Final answer
    x = 28,269,445.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.