Home / 18,194,404.32-27,300,128.97-8,967,346.80

Finding the Fourth Proportional to 18,194,404.32, 27,300,128.97 and 8,967,346.80

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Solution

The fourth proportional to 18,194,404.32, 27,300,128.97 and 8,967,346.80 is: 13,455,220.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,404.32 : 27,300,128.97 = 8,967,346.80 : x
  2. Step 2: Convert to fraction form
    18,194,404.32/27,300,128.97 = 8,967,346.80/x
  3. Step 3: Cross multiply
    18,194,404.32x = 27,300,128.97 × 8,967,346.80
  4. Step 4: Simplify right side
    18,194,404.32x = 244,809,724,158,716.81
  5. Step 5: Solve for x
    x = 244,809,724,158,716.81/18,194,404.32
  6. Step 6: Final answer
    x = 13,455,220.62

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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.