Home / 15,980,793.91-23,988,249.45-6,887,379.13

Finding the Fourth Proportional to 15,980,793.91, 23,988,249.45 and 6,887,379.13

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Solution

The fourth proportional to 15,980,793.91, 23,988,249.45 and 6,887,379.13 is: 10,338,420.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980,793.91 : 23,988,249.45 = 6,887,379.13 : x
  2. Step 2: Convert to fraction form
    15,980,793.91/23,988,249.45 = 6,887,379.13/x
  3. Step 3: Cross multiply
    15,980,793.91x = 23,988,249.45 × 6,887,379.13
  4. Step 4: Simplify right side
    15,980,793.91x = 165,216,168,627,163.97
  5. Step 5: Solve for x
    x = 165,216,168,627,163.97/15,980,793.91
  6. Step 6: Final answer
    x = 10,338,420.58

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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.