Home / 20,592,329.52-30,876,382.44-7,813,732.20

Finding the Fourth Proportional to 20,592,329.52, 30,876,382.44 and 7,813,732.20

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Solution

The fourth proportional to 20,592,329.52, 30,876,382.44 and 7,813,732.20 is: 11,716,002.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,592,329.52 : 30,876,382.44 = 7,813,732.20 : x
  2. Step 2: Convert to fraction form
    20,592,329.52/30,876,382.44 = 7,813,732.20/x
  3. Step 3: Cross multiply
    20,592,329.52x = 30,876,382.44 × 7,813,732.20
  4. Step 4: Simplify right side
    20,592,329.52x = 241,259,783,690,942.59
  5. Step 5: Solve for x
    x = 241,259,783,690,942.59/20,592,329.52
  6. Step 6: Final answer
    x = 11,716,002.48

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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.