Home / 11,172,843.60-16,757,710.20-3,600,574.80

Finding the Fourth Proportional to 11,172,843.60, 16,757,710.20 and 3,600,574.80

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Solution

The fourth proportional to 11,172,843.60, 16,757,710.20 and 3,600,574.80 is: 5,400,361.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,172,843.60 : 16,757,710.20 = 3,600,574.80 : x
  2. Step 2: Convert to fraction form
    11,172,843.60/16,757,710.20 = 3,600,574.80/x
  3. Step 3: Cross multiply
    11,172,843.60x = 16,757,710.20 × 3,600,574.80
  4. Step 4: Simplify right side
    11,172,843.60x = 60,337,389,051,822.95
  5. Step 5: Solve for x
    x = 60,337,389,051,822.95/11,172,843.60
  6. Step 6: Final answer
    x = 5,400,361.02

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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.