Home / 5,438,429.11-8,150,295.12-2,070,799.03

Finding the Fourth Proportional to 5,438,429.11, 8,150,295.12 and 2,070,799.03

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Solution

The fourth proportional to 5,438,429.11, 8,150,295.12 and 2,070,799.03 is: 3,103,400.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,429.11 : 8,150,295.12 = 2,070,799.03 : x
  2. Step 2: Convert to fraction form
    5,438,429.11/8,150,295.12 = 2,070,799.03/x
  3. Step 3: Cross multiply
    5,438,429.11x = 8,150,295.12 × 2,070,799.03
  4. Step 4: Simplify right side
    5,438,429.11x = 16,877,623,228,709.73
  5. Step 5: Solve for x
    x = 16,877,623,228,709.73/5,438,429.11
  6. Step 6: Final answer
    x = 3,103,400.43

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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.