Home / 36,305,569.71-50,101,685.42-20,008,045.71

Finding the Fourth Proportional to 36,305,569.71, 50,101,685.42 and 20,008,045.71

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Solution

The fourth proportional to 36,305,569.71, 50,101,685.42 and 20,008,045.71 is: 27,611,102.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,569.71 : 50,101,685.42 = 20,008,045.71 : x
  2. Step 2: Convert to fraction form
    36,305,569.71/50,101,685.42 = 20,008,045.71/x
  3. Step 3: Cross multiply
    36,305,569.71x = 50,101,685.42 × 20,008,045.71
  4. Step 4: Simplify right side
    36,305,569.71x = 1,002,436,811,931,360.38
  5. Step 5: Solve for x
    x = 1,002,436,811,931,360.38/36,305,569.71
  6. Step 6: Final answer
    x = 27,611,102.65

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Double scale
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1.5x scale

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.