Home / 17,383,640.80-26,075,331.60-5,253,080.80

Finding the Fourth Proportional to 17,383,640.80, 26,075,331.60 and 5,253,080.80

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Solution

The fourth proportional to 17,383,640.80, 26,075,331.60 and 5,253,080.80 is: 7,879,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,640.80 : 26,075,331.60 = 5,253,080.80 : x
  2. Step 2: Convert to fraction form
    17,383,640.80/26,075,331.60 = 5,253,080.80/x
  3. Step 3: Cross multiply
    17,383,640.80x = 26,075,331.60 × 5,253,080.80
  4. Step 4: Simplify right side
    17,383,640.80x = 136,975,823,781,593.28
  5. Step 5: Solve for x
    x = 136,975,823,781,593.28/17,383,640.80
  6. Step 6: Final answer
    x = 7,879,582.04

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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.