Home / 5,438,429.62-8,150,295.86-2,070,799.54

Finding the Fourth Proportional to 5,438,429.62, 8,150,295.86 and 2,070,799.54

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Solution

The fourth proportional to 5,438,429.62, 8,150,295.86 and 2,070,799.54 is: 3,103,401.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,429.62 : 8,150,295.86 = 2,070,799.54 : x
  2. Step 2: Convert to fraction form
    5,438,429.62/8,150,295.86 = 2,070,799.54/x
  3. Step 3: Cross multiply
    5,438,429.62x = 8,150,295.86 × 2,070,799.54
  4. Step 4: Simplify right side
    5,438,429.62x = 16,877,628,917,751.91
  5. Step 5: Solve for x
    x = 16,877,628,917,751.91/5,438,429.62
  6. Step 6: Final answer
    x = 3,103,401.18

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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.