Home / 36,797,813.04-50,781,317.86-20,278,530.32

Finding the Fourth Proportional to 36,797,813.04, 50,781,317.86 and 20,278,530.32

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Solution

The fourth proportional to 36,797,813.04, 50,781,317.86 and 20,278,530.32 is: 27,984,556.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797,813.04 : 50,781,317.86 = 20,278,530.32 : x
  2. Step 2: Convert to fraction form
    36,797,813.04/50,781,317.86 = 20,278,530.32/x
  3. Step 3: Cross multiply
    36,797,813.04x = 50,781,317.86 × 20,278,530.32
  4. Step 4: Simplify right side
    36,797,813.04x = 1,029,770,493,913,567.50
  5. Step 5: Solve for x
    x = 1,029,770,493,913,567.50/36,797,813.04
  6. Step 6: Final answer
    x = 27,984,556.93

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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.