Home / 22,189,223.25-33,291,309.83-13,982,336.19

Finding the Fourth Proportional to 22,189,223.25, 33,291,309.83 and 13,982,336.19

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Solution

The fourth proportional to 22,189,223.25, 33,291,309.83 and 13,982,336.19 is: 20,978,214.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,189,223.25 : 33,291,309.83 = 13,982,336.19 : x
  2. Step 2: Convert to fraction form
    22,189,223.25/33,291,309.83 = 13,982,336.19/x
  3. Step 3: Cross multiply
    22,189,223.25x = 33,291,309.83 × 13,982,336.19
  4. Step 4: Simplify right side
    22,189,223.25x = 465,490,286,178,600.06
  5. Step 5: Solve for x
    x = 465,490,286,178,600.06/22,189,223.25
  6. Step 6: Final answer
    x = 20,978,214.56

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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.