Home / 36,311,220.71-50,109,160.87-19,791,344.42

Finding the Fourth Proportional to 36,311,220.71, 50,109,160.87 and 19,791,344.42

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Solution

The fourth proportional to 36,311,220.71, 50,109,160.87 and 19,791,344.42 is: 27,311,878.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,311,220.71 : 50,109,160.87 = 19,791,344.42 : x
  2. Step 2: Convert to fraction form
    36,311,220.71/50,109,160.87 = 19,791,344.42/x
  3. Step 3: Cross multiply
    36,311,220.71x = 50,109,160.87 × 19,791,344.42
  4. Step 4: Simplify right side
    36,311,220.71x = 991,727,661,226,133.25
  5. Step 5: Solve for x
    x = 991,727,661,226,133.25/36,311,220.71
  6. Step 6: Final answer
    x = 27,311,878.86

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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.