Home / 16,883,569.80-25,325,364.15-11,857,318.92

Finding the Fourth Proportional to 16,883,569.80, 25,325,364.15 and 11,857,318.92

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Solution

The fourth proportional to 16,883,569.80, 25,325,364.15 and 11,857,318.92 is: 17,785,985.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,883,569.80 : 25,325,364.15 = 11,857,318.92 : x
  2. Step 2: Convert to fraction form
    16,883,569.80/25,325,364.15 = 11,857,318.92/x
  3. Step 3: Cross multiply
    16,883,569.80x = 25,325,364.15 × 11,857,318.92
  4. Step 4: Simplify right side
    16,883,569.80x = 300,290,919,491,684.69
  5. Step 5: Solve for x
    x = 300,290,919,491,684.69/16,883,569.80
  6. Step 6: Final answer
    x = 17,785,985.02

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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.