Home / 22,419,150.30-33,628,725.45-11,081,742.30

Finding the Fourth Proportional to 22,419,150.30, 33,628,725.45 and 11,081,742.30

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Solution

The fourth proportional to 22,419,150.30, 33,628,725.45 and 11,081,742.30 is: 16,622,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,419,150.30 : 33,628,725.45 = 11,081,742.30 : x
  2. Step 2: Convert to fraction form
    22,419,150.30/33,628,725.45 = 11,081,742.30/x
  3. Step 3: Cross multiply
    22,419,150.30x = 33,628,725.45 × 11,081,742.30
  4. Step 4: Simplify right side
    22,419,150.30x = 372,664,869,314,351.56
  5. Step 5: Solve for x
    x = 372,664,869,314,351.56/22,419,150.30
  6. Step 6: Final answer
    x = 16,622,613.45

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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.