Home / 5,438,423.22-8,150,286.30-2,070,793.14

Finding the Fourth Proportional to 5,438,423.22, 8,150,286.30 and 2,070,793.14

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Solution

The fourth proportional to 5,438,423.22, 8,150,286.30 and 2,070,793.14 is: 3,103,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,423.22 : 8,150,286.30 = 2,070,793.14 : x
  2. Step 2: Convert to fraction form
    5,438,423.22/8,150,286.30 = 2,070,793.14/x
  3. Step 3: Cross multiply
    5,438,423.22x = 8,150,286.30 × 2,070,793.14
  4. Step 4: Simplify right side
    5,438,423.22x = 16,877,556,959,075.98
  5. Step 5: Solve for x
    x = 16,877,556,959,075.98/5,438,423.22
  6. Step 6: Final answer
    x = 3,103,391.60

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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.