Home / 16,443,085.80-24,629,199.30-13,608,733.80

Finding the Fourth Proportional to 16,443,085.80, 24,629,199.30 and 13,608,733.80

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Solution

The fourth proportional to 16,443,085.80, 24,629,199.30 and 13,608,733.80 is: 20,383,778.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443,085.80 : 24,629,199.30 = 13,608,733.80 : x
  2. Step 2: Convert to fraction form
    16,443,085.80/24,629,199.30 = 13,608,733.80/x
  3. Step 3: Cross multiply
    16,443,085.80x = 24,629,199.30 × 13,608,733.80
  4. Step 4: Simplify right side
    16,443,085.80x = 335,172,216,980,846.38
  5. Step 5: Solve for x
    x = 335,172,216,980,846.38/16,443,085.80
  6. Step 6: Final answer
    x = 20,383,778.39

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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.