Home / 18,523,150.62-27,769,887.81-8,802,884.94

Finding the Fourth Proportional to 18,523,150.62, 27,769,887.81 and 8,802,884.94

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Solution

The fourth proportional to 18,523,150.62, 27,769,887.81 and 8,802,884.94 is: 13,197,275.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,523,150.62 : 27,769,887.81 = 8,802,884.94 : x
  2. Step 2: Convert to fraction form
    18,523,150.62/27,769,887.81 = 8,802,884.94/x
  3. Step 3: Cross multiply
    18,523,150.62x = 27,769,887.81 × 8,802,884.94
  4. Step 4: Simplify right side
    18,523,150.62x = 244,455,127,188,138.56
  5. Step 5: Solve for x
    x = 244,455,127,188,138.56/18,523,150.62
  6. Step 6: Final answer
    x = 13,197,275.79

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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.