Home / 19,164,481.88-28,732,550.99-11,589,763.64

Finding the Fourth Proportional to 19,164,481.88, 28,732,550.99 and 11,589,763.64

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Solution

The fourth proportional to 19,164,481.88, 28,732,550.99 and 11,589,763.64 is: 17,376,075.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164,481.88 : 28,732,550.99 = 11,589,763.64 : x
  2. Step 2: Convert to fraction form
    19,164,481.88/28,732,550.99 = 11,589,763.64/x
  3. Step 3: Cross multiply
    19,164,481.88x = 28,732,550.99 × 11,589,763.64
  4. Step 4: Simplify right side
    19,164,481.88x = 333,003,474,546,736.44
  5. Step 5: Solve for x
    x = 333,003,474,546,736.44/19,164,481.88
  6. Step 6: Final answer
    x = 17,376,075.01

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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.