Home / 18,364,480.80-27,546,721.20-17,244,736.80

Finding the Fourth Proportional to 18,364,480.80, 27,546,721.20 and 17,244,736.80

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Solution

The fourth proportional to 18,364,480.80, 27,546,721.20 and 17,244,736.80 is: 25,867,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,364,480.80 : 27,546,721.20 = 17,244,736.80 : x
  2. Step 2: Convert to fraction form
    18,364,480.80/27,546,721.20 = 17,244,736.80/x
  3. Step 3: Cross multiply
    18,364,480.80x = 27,546,721.20 × 17,244,736.80
  4. Step 4: Simplify right side
    18,364,480.80x = 475,035,956,796,980.19
  5. Step 5: Solve for x
    x = 475,035,956,796,980.19/18,364,480.80
  6. Step 6: Final answer
    x = 25,867,105.20

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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.