Home / 11,647,487.80-17,471,231.70-6,608,639.80

Finding the Fourth Proportional to 11,647,487.80, 17,471,231.70 and 6,608,639.80

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Solution

The fourth proportional to 11,647,487.80, 17,471,231.70 and 6,608,639.80 is: 9,912,959.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,487.80 : 17,471,231.70 = 6,608,639.80 : x
  2. Step 2: Convert to fraction form
    11,647,487.80/17,471,231.70 = 6,608,639.80/x
  3. Step 3: Cross multiply
    11,647,487.80x = 17,471,231.70 × 6,608,639.80
  4. Step 4: Simplify right side
    11,647,487.80x = 115,461,077,167,641.66
  5. Step 5: Solve for x
    x = 115,461,077,167,641.66/11,647,487.80
  6. Step 6: Final answer
    x = 9,912,959.70

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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.