Home / 33,233,067.20-49,849,600.80-20,411,998.40

Finding the Fourth Proportional to 33,233,067.20, 49,849,600.80 and 20,411,998.40

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Solution

The fourth proportional to 33,233,067.20, 49,849,600.80 and 20,411,998.40 is: 30,617,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,233,067.20 : 49,849,600.80 = 20,411,998.40 : x
  2. Step 2: Convert to fraction form
    33,233,067.20/49,849,600.80 = 20,411,998.40/x
  3. Step 3: Cross multiply
    33,233,067.20x = 49,849,600.80 × 20,411,998.40
  4. Step 4: Simplify right side
    33,233,067.20x = 1,017,529,971,770,238.62
  5. Step 5: Solve for x
    x = 1,017,529,971,770,238.62/33,233,067.20
  6. Step 6: Final answer
    x = 30,617,997.60

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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.