Home / 36,914,581.35-50,942,656.81-20,395,085.85

Finding the Fourth Proportional to 36,914,581.35, 50,942,656.81 and 20,395,085.85

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Solution

The fourth proportional to 36,914,581.35, 50,942,656.81 and 20,395,085.85 is: 28,145,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,914,581.35 : 50,942,656.81 = 20,395,085.85 : x
  2. Step 2: Convert to fraction form
    36,914,581.35/50,942,656.81 = 20,395,085.85/x
  3. Step 3: Cross multiply
    36,914,581.35x = 50,942,656.81 × 20,395,085.85
  4. Step 4: Simplify right side
    36,914,581.35x = 1,038,979,858,710,348.38
  5. Step 5: Solve for x
    x = 1,038,979,858,710,348.38/36,914,581.35
  6. Step 6: Final answer
    x = 28,145,513.80

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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.