Home / 8,044,094.43-12,049,986.21-3,720,083.78

Finding the Fourth Proportional to 8,044,094.43, 12,049,986.21 and 3,720,083.78

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Solution

The fourth proportional to 8,044,094.43, 12,049,986.21 and 3,720,083.78 is: 5,572,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,044,094.43 : 12,049,986.21 = 3,720,083.78 : x
  2. Step 2: Convert to fraction form
    8,044,094.43/12,049,986.21 = 3,720,083.78/x
  3. Step 3: Cross multiply
    8,044,094.43x = 12,049,986.21 × 3,720,083.78
  4. Step 4: Simplify right side
    8,044,094.43x = 44,826,958,188,794.74
  5. Step 5: Solve for x
    x = 44,826,958,188,794.74/8,044,094.43
  6. Step 6: Final answer
    x = 5,572,654.40

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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.