Home / 22,147,996.80-33,221,995.20-13,600,617.60

Finding the Fourth Proportional to 22,147,996.80, 33,221,995.20 and 13,600,617.60

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Solution

The fourth proportional to 22,147,996.80, 33,221,995.20 and 13,600,617.60 is: 20,400,926.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,996.80 : 33,221,995.20 = 13,600,617.60 : x
  2. Step 2: Convert to fraction form
    22,147,996.80/33,221,995.20 = 13,600,617.60/x
  3. Step 3: Cross multiply
    22,147,996.80x = 33,221,995.20 × 13,600,617.60
  4. Step 4: Simplify right side
    22,147,996.80x = 451,839,652,624,235.50
  5. Step 5: Solve for x
    x = 451,839,652,624,235.50/22,147,996.80
  6. Step 6: Final answer
    x = 20,400,926.40

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Similar ratio
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1.5x scale

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.