Home / 11,543,896.44-15,923,636.10-7,623,688.61

Finding the Fourth Proportional to 11,543,896.44, 15,923,636.10 and 7,623,688.61

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Solution

The fourth proportional to 11,543,896.44, 15,923,636.10 and 7,623,688.61 is: 10,516,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,543,896.44 : 15,923,636.10 = 7,623,688.61 : x
  2. Step 2: Convert to fraction form
    11,543,896.44/15,923,636.10 = 7,623,688.61/x
  3. Step 3: Cross multiply
    11,543,896.44x = 15,923,636.10 × 7,623,688.61
  4. Step 4: Simplify right side
    11,543,896.44x = 121,396,843,205,163.91
  5. Step 5: Solve for x
    x = 121,396,843,205,163.91/11,543,896.44
  6. Step 6: Final answer
    x = 10,516,106.40

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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.