Home / 11,205,686.10-16,771,204.35-9,861,993.30

Finding the Fourth Proportional to 11,205,686.10, 16,771,204.35 and 9,861,993.30

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Solution

The fourth proportional to 11,205,686.10, 16,771,204.35 and 9,861,993.30 is: 14,760,140.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205,686.10 : 16,771,204.35 = 9,861,993.30 : x
  2. Step 2: Convert to fraction form
    11,205,686.10/16,771,204.35 = 9,861,993.30/x
  3. Step 3: Cross multiply
    11,205,686.10x = 16,771,204.35 × 9,861,993.30
  4. Step 4: Simplify right side
    11,205,686.10x = 165,397,504,932,630.88
  5. Step 5: Solve for x
    x = 165,397,504,932,630.88/11,205,686.10
  6. Step 6: Final answer
    x = 14,760,140.83

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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.