Home / 22,380,168.78-30,883,370.58-12,591,025.56

Finding the Fourth Proportional to 22,380,168.78, 30,883,370.58 and 12,591,025.56

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Solution

The fourth proportional to 22,380,168.78, 30,883,370.58 and 12,591,025.56 is: 17,374,905.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380,168.78 : 30,883,370.58 = 12,591,025.56 : x
  2. Step 2: Convert to fraction form
    22,380,168.78/30,883,370.58 = 12,591,025.56/x
  3. Step 3: Cross multiply
    22,380,168.78x = 30,883,370.58 × 12,591,025.56
  4. Step 4: Simplify right side
    22,380,168.78x = 388,853,308,351,732
  5. Step 5: Solve for x
    x = 388,853,308,351,732/22,380,168.78
  6. Step 6: Final answer
    x = 17,374,905.09

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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.