Home / 7,867,339.13-11,801,677.09-2,187,563.44

Finding the Fourth Proportional to 7,867,339.13, 11,801,677.09 and 2,187,563.44

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Solution

The fourth proportional to 7,867,339.13, 11,801,677.09 and 2,187,563.44 is: 3,281,531.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,339.13 : 11,801,677.09 = 2,187,563.44 : x
  2. Step 2: Convert to fraction form
    7,867,339.13/11,801,677.09 = 2,187,563.44/x
  3. Step 3: Cross multiply
    7,867,339.13x = 11,801,677.09 × 2,187,563.44
  4. Step 4: Simplify right side
    7,867,339.13x = 25,816,917,297,796.49
  5. Step 5: Solve for x
    x = 25,816,917,297,796.49/7,867,339.13
  6. Step 6: Final answer
    x = 3,281,531.01

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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.