Home / 8,190,784.88-11,303,522.97-4,469,855.65

Finding the Fourth Proportional to 8,190,784.88, 11,303,522.97 and 4,469,855.65

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Solution

The fourth proportional to 8,190,784.88, 11,303,522.97 and 4,469,855.65 is: 6,168,531.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,784.88 : 11,303,522.97 = 4,469,855.65 : x
  2. Step 2: Convert to fraction form
    8,190,784.88/11,303,522.97 = 4,469,855.65/x
  3. Step 3: Cross multiply
    8,190,784.88x = 11,303,522.97 × 4,469,855.65
  4. Step 4: Simplify right side
    8,190,784.88x = 50,525,115,984,100.48
  5. Step 5: Solve for x
    x = 50,525,115,984,100.48/8,190,784.88
  6. Step 6: Final answer
    x = 6,168,531.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.