Home / 16,883,437.53-25,325,166.15-11,857,186.65

Finding the Fourth Proportional to 16,883,437.53, 25,325,166.15 and 11,857,186.65

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Solution

The fourth proportional to 16,883,437.53, 25,325,166.15 and 11,857,186.65 is: 17,785,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,883,437.53 : 25,325,166.15 = 11,857,186.65 : x
  2. Step 2: Convert to fraction form
    16,883,437.53/25,325,166.15 = 11,857,186.65/x
  3. Step 3: Cross multiply
    16,883,437.53x = 25,325,166.15 × 11,857,186.65
  4. Step 4: Simplify right side
    16,883,437.53x = 300,285,221,982,811.88
  5. Step 5: Solve for x
    x = 300,285,221,982,811.88/16,883,437.53
  6. Step 6: Final answer
    x = 17,785,786.90

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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.