Home / 11,117,171.24-15,341,545.77-6,222,391.86

Finding the Fourth Proportional to 11,117,171.24, 15,341,545.77 and 6,222,391.86

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Solution

The fourth proportional to 11,117,171.24, 15,341,545.77 and 6,222,391.86 is: 8,586,816.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117,171.24 : 15,341,545.77 = 6,222,391.86 : x
  2. Step 2: Convert to fraction form
    11,117,171.24/15,341,545.77 = 6,222,391.86/x
  3. Step 3: Cross multiply
    11,117,171.24x = 15,341,545.77 × 6,222,391.86
  4. Step 4: Simplify right side
    11,117,171.24x = 95,461,109,519,065.44
  5. Step 5: Solve for x
    x = 95,461,109,519,065.44/11,117,171.24
  6. Step 6: Final answer
    x = 8,586,816.51

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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.