Home / 36,861,707.25-50,869,177.89-20,564,183.25

Finding the Fourth Proportional to 36,861,707.25, 50,869,177.89 and 20,564,183.25

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Solution

The fourth proportional to 36,861,707.25, 50,869,177.89 and 20,564,183.25 is: 28,378,585.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,861,707.25 : 50,869,177.89 = 20,564,183.25 : x
  2. Step 2: Convert to fraction form
    36,861,707.25/50,869,177.89 = 20,564,183.25/x
  3. Step 3: Cross multiply
    36,861,707.25x = 50,869,177.89 × 20,564,183.25
  4. Step 4: Simplify right side
    36,861,707.25x = 1,046,083,095,906,808.38
  5. Step 5: Solve for x
    x = 1,046,083,095,906,808.38/36,861,707.25
  6. Step 6: Final answer
    x = 28,378,585.09

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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.