Home / 33,204,131.20-45,814,732.80-20,158,259.20

Finding the Fourth Proportional to 33,204,131.20, 45,814,732.80 and 20,158,259.20

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Solution

The fourth proportional to 33,204,131.20, 45,814,732.80 and 20,158,259.20 is: 27,814,167.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,204,131.20 : 45,814,732.80 = 20,158,259.20 : x
  2. Step 2: Convert to fraction form
    33,204,131.20/45,814,732.80 = 20,158,259.20/x
  3. Step 3: Cross multiply
    33,204,131.20x = 45,814,732.80 × 20,158,259.20
  4. Step 4: Simplify right side
    33,204,131.20x = 923,545,258,961,141.62
  5. Step 5: Solve for x
    x = 923,545,258,961,141.62/33,204,131.20
  6. Step 6: Final answer
    x = 27,814,167.26

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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.