Home / 18,145,477.80-27,218,216.70-17,025,733.80

Finding the Fourth Proportional to 18,145,477.80, 27,218,216.70 and 17,025,733.80

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Solution

The fourth proportional to 18,145,477.80, 27,218,216.70 and 17,025,733.80 is: 25,538,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,145,477.80 : 27,218,216.70 = 17,025,733.80 : x
  2. Step 2: Convert to fraction form
    18,145,477.80/27,218,216.70 = 17,025,733.80/x
  3. Step 3: Cross multiply
    18,145,477.80x = 27,218,216.70 × 17,025,733.80
  4. Step 4: Simplify right side
    18,145,477.80x = 463,410,112,044,914.44
  5. Step 5: Solve for x
    x = 463,410,112,044,914.44/18,145,477.80
  6. Step 6: Final answer
    x = 25,538,600.70

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Similar ratio
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1.5x scale

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.