Home / 22,485,754.81-33,728,627.96-12,259,214.42

Finding the Fourth Proportional to 22,485,754.81, 33,728,627.96 and 12,259,214.42

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Solution

The fourth proportional to 22,485,754.81, 33,728,627.96 and 12,259,214.42 is: 18,388,819.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,485,754.81 : 33,728,627.96 = 12,259,214.42 : x
  2. Step 2: Convert to fraction form
    22,485,754.81/33,728,627.96 = 12,259,214.42/x
  3. Step 3: Cross multiply
    22,485,754.81x = 33,728,627.96 × 12,259,214.42
  4. Step 4: Simplify right side
    22,485,754.81x = 413,486,482,192,751.06
  5. Step 5: Solve for x
    x = 413,486,482,192,751.06/22,485,754.81
  6. Step 6: Final answer
    x = 18,388,819.31

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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.