Home / 16,756,078.80-25,117,529.40-8,229,435.60

Finding the Fourth Proportional to 16,756,078.80, 25,117,529.40 and 8,229,435.60

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Solution

The fourth proportional to 16,756,078.80, 25,117,529.40 and 8,229,435.60 is: 12,336,006.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,756,078.80 : 25,117,529.40 = 8,229,435.60 : x
  2. Step 2: Convert to fraction form
    16,756,078.80/25,117,529.40 = 8,229,435.60/x
  3. Step 3: Cross multiply
    16,756,078.80x = 25,117,529.40 × 8,229,435.60
  4. Step 4: Simplify right side
    16,756,078.80x = 206,703,090,628,406.62
  5. Step 5: Solve for x
    x = 206,703,090,628,406.62/16,756,078.80
  6. Step 6: Final answer
    x = 12,336,006.12

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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.