Home / 7,809,924.56-11,723,168.30-6,917,162

Finding the Fourth Proportional to 7,809,924.56, 11,723,168.30 and 6,917,162

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Solution

The fourth proportional to 7,809,924.56, 11,723,168.30 and 6,917,162 is: 10,383,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,809,924.56 : 11,723,168.30 = 6,917,162 : x
  2. Step 2: Convert to fraction form
    7,809,924.56/11,723,168.30 = 6,917,162/x
  3. Step 3: Cross multiply
    7,809,924.56x = 11,723,168.30 × 6,917,162
  4. Step 4: Simplify right side
    7,809,924.56x = 81,091,054,284,364.61
  5. Step 5: Solve for x
    x = 81,091,054,284,364.61/7,809,924.56
  6. Step 6: Final answer
    x = 10,383,077.80

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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.