Home / 36,310,337.25-50,108,283.99-20,629,388.90

Finding the Fourth Proportional to 36,310,337.25, 50,108,283.99 and 20,629,388.90

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Solution

The fourth proportional to 36,310,337.25, 50,108,283.99 and 20,629,388.90 is: 28,468,567.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,310,337.25 : 50,108,283.99 = 20,629,388.90 : x
  2. Step 2: Convert to fraction form
    36,310,337.25/50,108,283.99 = 20,629,388.90/x
  3. Step 3: Cross multiply
    36,310,337.25x = 50,108,283.99 × 20,629,388.90
  4. Step 4: Simplify right side
    36,310,337.25x = 1,033,703,277,290,812.25
  5. Step 5: Solve for x
    x = 1,033,703,277,290,812.25/36,310,337.25
  6. Step 6: Final answer
    x = 28,468,567.23

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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.