Home / 16,816,529.80-25,224,794.70-15,976,721.80

Finding the Fourth Proportional to 16,816,529.80, 25,224,794.70 and 15,976,721.80

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Solution

The fourth proportional to 16,816,529.80, 25,224,794.70 and 15,976,721.80 is: 23,965,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,529.80 : 25,224,794.70 = 15,976,721.80 : x
  2. Step 2: Convert to fraction form
    16,816,529.80/25,224,794.70 = 15,976,721.80/x
  3. Step 3: Cross multiply
    16,816,529.80x = 25,224,794.70 × 15,976,721.80
  4. Step 4: Simplify right side
    16,816,529.80x = 403,009,527,384,014.44
  5. Step 5: Solve for x
    x = 403,009,527,384,014.44/16,816,529.80
  6. Step 6: Final answer
    x = 23,965,082.70

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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.