Home / 15,250,245.42-21,044,580.91-8,633,804.97

Finding the Fourth Proportional to 15,250,245.42, 21,044,580.91 and 8,633,804.97

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Solution

The fourth proportional to 15,250,245.42, 21,044,580.91 and 8,633,804.97 is: 11,914,221.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,250,245.42 : 21,044,580.91 = 8,633,804.97 : x
  2. Step 2: Convert to fraction form
    15,250,245.42/21,044,580.91 = 8,633,804.97/x
  3. Step 3: Cross multiply
    15,250,245.42x = 21,044,580.91 × 8,633,804.97
  4. Step 4: Simplify right side
    15,250,245.42x = 181,694,807,252,325.12
  5. Step 5: Solve for x
    x = 181,694,807,252,325.12/15,250,245.42
  6. Step 6: Final answer
    x = 11,914,221.85

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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.