Home / 27,694,901.52-41,505,218.12-21,554,297.60

Finding the Fourth Proportional to 27,694,901.52, 41,505,218.12 and 21,554,297.60

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Solution

The fourth proportional to 27,694,901.52, 41,505,218.12 and 21,554,297.60 is: 32,302,545.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,694,901.52 : 41,505,218.12 = 21,554,297.60 : x
  2. Step 2: Convert to fraction form
    27,694,901.52/41,505,218.12 = 21,554,297.60/x
  3. Step 3: Cross multiply
    27,694,901.52x = 41,505,218.12 × 21,554,297.60
  4. Step 4: Simplify right side
    27,694,901.52x = 894,615,823,311,392.50
  5. Step 5: Solve for x
    x = 894,615,823,311,392.50/27,694,901.52
  6. Step 6: Final answer
    x = 32,302,545.75

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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.