Home / 20,253,792.24-30,383,357.86-6,602,155.50

Finding the Fourth Proportional to 20,253,792.24, 30,383,357.86 and 6,602,155.50

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Solution

The fourth proportional to 20,253,792.24, 30,383,357.86 and 6,602,155.50 is: 9,904,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,253,792.24 : 30,383,357.86 = 6,602,155.50 : x
  2. Step 2: Convert to fraction form
    20,253,792.24/30,383,357.86 = 6,602,155.50/x
  3. Step 3: Cross multiply
    20,253,792.24x = 30,383,357.86 × 6,602,155.50
  4. Step 4: Simplify right side
    20,253,792.24x = 200,595,653,203,867.22
  5. Step 5: Solve for x
    x = 200,595,653,203,867.22/20,253,792.24
  6. Step 6: Final answer
    x = 9,904,103.43

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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.