Home / 22,380,007.80-33,570,011.70-11,741,057.40

Finding the Fourth Proportional to 22,380,007.80, 33,570,011.70 and 11,741,057.40

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Solution

The fourth proportional to 22,380,007.80, 33,570,011.70 and 11,741,057.40 is: 17,611,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380,007.80 : 33,570,011.70 = 11,741,057.40 : x
  2. Step 2: Convert to fraction form
    22,380,007.80/33,570,011.70 = 11,741,057.40/x
  3. Step 3: Cross multiply
    22,380,007.80x = 33,570,011.70 × 11,741,057.40
  4. Step 4: Simplify right side
    22,380,007.80x = 394,147,434,288,371.62
  5. Step 5: Solve for x
    x = 394,147,434,288,371.62/22,380,007.80
  6. Step 6: Final answer
    x = 17,611,586.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.