Home / 36,537,789.76-50,422,188.74-19,792,568.25

Finding the Fourth Proportional to 36,537,789.76, 50,422,188.74 and 19,792,568.25

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Solution

The fourth proportional to 36,537,789.76, 50,422,188.74 and 19,792,568.25 is: 27,313,765.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,537,789.76 : 50,422,188.74 = 19,792,568.25 : x
  2. Step 2: Convert to fraction form
    36,537,789.76/50,422,188.74 = 19,792,568.25/x
  3. Step 3: Cross multiply
    36,537,789.76x = 50,422,188.74 × 19,792,568.25
  4. Step 4: Simplify right side
    36,537,789.76x = 997,984,611,851,868.62
  5. Step 5: Solve for x
    x = 997,984,611,851,868.62/36,537,789.76
  6. Step 6: Final answer
    x = 27,313,765.24

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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.