Home / 23,591,673.62-32,539,738.93-15,747,230.78

Finding the Fourth Proportional to 23,591,673.62, 32,539,738.93 and 15,747,230.78

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Solution

The fourth proportional to 23,591,673.62, 32,539,738.93 and 15,747,230.78 is: 21,719,984.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,591,673.62 : 32,539,738.93 = 15,747,230.78 : x
  2. Step 2: Convert to fraction form
    23,591,673.62/32,539,738.93 = 15,747,230.78/x
  3. Step 3: Cross multiply
    23,591,673.62x = 32,539,738.93 × 15,747,230.78
  4. Step 4: Simplify right side
    23,591,673.62x = 512,410,778,451,660.25
  5. Step 5: Solve for x
    x = 512,410,778,451,660.25/23,591,673.62
  6. Step 6: Final answer
    x = 21,719,984.21

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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.