Home / 17,714,114.70-26,571,172.05-13,431,093.90

Finding the Fourth Proportional to 17,714,114.70, 26,571,172.05 and 13,431,093.90

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Solution

The fourth proportional to 17,714,114.70, 26,571,172.05 and 13,431,093.90 is: 20,146,640.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,714,114.70 : 26,571,172.05 = 13,431,093.90 : x
  2. Step 2: Convert to fraction form
    17,714,114.70/26,571,172.05 = 13,431,093.90/x
  3. Step 3: Cross multiply
    17,714,114.70x = 26,571,172.05 × 13,431,093.90
  4. Step 4: Simplify right side
    17,714,114.70x = 356,879,906,836,605.50
  5. Step 5: Solve for x
    x = 356,879,906,836,605.50/17,714,114.70
  6. Step 6: Final answer
    x = 20,146,640.85

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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.