Home / 16,704,080.80-25,056,121.20-12,452,552.80

Finding the Fourth Proportional to 16,704,080.80, 25,056,121.20 and 12,452,552.80

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Solution

The fourth proportional to 16,704,080.80, 25,056,121.20 and 12,452,552.80 is: 18,678,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,704,080.80 : 25,056,121.20 = 12,452,552.80 : x
  2. Step 2: Convert to fraction form
    16,704,080.80/25,056,121.20 = 12,452,552.80/x
  3. Step 3: Cross multiply
    16,704,080.80x = 25,056,121.20 × 12,452,552.80
  4. Step 4: Simplify right side
    16,704,080.80x = 312,012,672,206,199.38
  5. Step 5: Solve for x
    x = 312,012,672,206,199.38/16,704,080.80
  6. Step 6: Final answer
    x = 18,678,829.20

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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.