Home / 12,301,872.88-16,976,517.06-6,795,626.56

Finding the Fourth Proportional to 12,301,872.88, 16,976,517.06 and 6,795,626.56

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Solution

The fourth proportional to 12,301,872.88, 16,976,517.06 and 6,795,626.56 is: 9,377,927.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301,872.88 : 16,976,517.06 = 6,795,626.56 : x
  2. Step 2: Convert to fraction form
    12,301,872.88/16,976,517.06 = 6,795,626.56/x
  3. Step 3: Cross multiply
    12,301,872.88x = 16,976,517.06 × 6,795,626.56
  4. Step 4: Simplify right side
    12,301,872.88x = 115,366,070,229,229.09
  5. Step 5: Solve for x
    x = 115,366,070,229,229.09/12,301,872.88
  6. Step 6: Final answer
    x = 9,377,927.36

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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.