Home / 16,883,436.03-25,325,163.90-11,857,185.15

Finding the Fourth Proportional to 16,883,436.03, 25,325,163.90 and 11,857,185.15

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Solution

The fourth proportional to 16,883,436.03, 25,325,163.90 and 11,857,185.15 is: 17,785,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,883,436.03 : 25,325,163.90 = 11,857,185.15 : x
  2. Step 2: Convert to fraction form
    16,883,436.03/25,325,163.90 = 11,857,185.15/x
  3. Step 3: Cross multiply
    16,883,436.03x = 25,325,163.90 × 11,857,185.15
  4. Step 4: Simplify right side
    16,883,436.03x = 300,285,157,316,396.06
  5. Step 5: Solve for x
    x = 300,285,157,316,396.06/16,883,436.03
  6. Step 6: Final answer
    x = 17,785,784.65

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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.