Home / 11,957,164.65-16,500,846.75-6,730,169.85

Finding the Fourth Proportional to 11,957,164.65, 16,500,846.75 and 6,730,169.85

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Solution

The fourth proportional to 11,957,164.65, 16,500,846.75 and 6,730,169.85 is: 9,287,611.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,957,164.65 : 16,500,846.75 = 6,730,169.85 : x
  2. Step 2: Convert to fraction form
    11,957,164.65/16,500,846.75 = 6,730,169.85/x
  3. Step 3: Cross multiply
    11,957,164.65x = 16,500,846.75 × 6,730,169.85
  4. Step 4: Simplify right side
    11,957,164.65x = 111,053,501,296,320.48
  5. Step 5: Solve for x
    x = 111,053,501,296,320.48/11,957,164.65
  6. Step 6: Final answer
    x = 9,287,611.62

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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.