Home / 10,951,846.67-15,118,201.96-6,823,917.31

Finding the Fourth Proportional to 10,951,846.67, 15,118,201.96 and 6,823,917.31

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Solution

The fourth proportional to 10,951,846.67, 15,118,201.96 and 6,823,917.31 is: 9,419,905.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,951,846.67 : 15,118,201.96 = 6,823,917.31 : x
  2. Step 2: Convert to fraction form
    10,951,846.67/15,118,201.96 = 6,823,917.31/x
  3. Step 3: Cross multiply
    10,951,846.67x = 15,118,201.96 × 6,823,917.31
  4. Step 4: Simplify right side
    10,951,846.67x = 103,165,360,050,919.92
  5. Step 5: Solve for x
    x = 103,165,360,050,919.92/10,951,846.67
  6. Step 6: Final answer
    x = 9,419,905.44

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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.