Home / 16,946,879.20-25,420,318.80-16,285,530.40

Finding the Fourth Proportional to 16,946,879.20, 25,420,318.80 and 16,285,530.40

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Solution

The fourth proportional to 16,946,879.20, 25,420,318.80 and 16,285,530.40 is: 24,428,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946,879.20 : 25,420,318.80 = 16,285,530.40 : x
  2. Step 2: Convert to fraction form
    16,946,879.20/25,420,318.80 = 16,285,530.40/x
  3. Step 3: Cross multiply
    16,946,879.20x = 25,420,318.80 × 16,285,530.40
  4. Step 4: Simplify right side
    16,946,879.20x = 413,983,374,595,091.56
  5. Step 5: Solve for x
    x = 413,983,374,595,091.56/16,946,879.20
  6. Step 6: Final answer
    x = 24,428,295.60

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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.