Home / 8,383,189.08-12,579,663.90-3,525,144.42

Finding the Fourth Proportional to 8,383,189.08, 12,579,663.90 and 3,525,144.42

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Solution

The fourth proportional to 8,383,189.08, 12,579,663.90 and 3,525,144.42 is: 5,289,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,383,189.08 : 12,579,663.90 = 3,525,144.42 : x
  2. Step 2: Convert to fraction form
    8,383,189.08/12,579,663.90 = 3,525,144.42/x
  3. Step 3: Cross multiply
    8,383,189.08x = 12,579,663.90 × 3,525,144.42
  4. Step 4: Simplify right side
    8,383,189.08x = 44,345,132,002,560.44
  5. Step 5: Solve for x
    x = 44,345,132,002,560.44/8,383,189.08
  6. Step 6: Final answer
    x = 5,289,768.80

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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.