Home / 11,588,285.80-17,375,516.70-7,103,780.20

Finding the Fourth Proportional to 11,588,285.80, 17,375,516.70 and 7,103,780.20

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Solution

The fourth proportional to 11,588,285.80, 17,375,516.70 and 7,103,780.20 is: 10,651,433.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,285.80 : 17,375,516.70 = 7,103,780.20 : x
  2. Step 2: Convert to fraction form
    11,588,285.80/17,375,516.70 = 7,103,780.20/x
  3. Step 3: Cross multiply
    11,588,285.80x = 17,375,516.70 × 7,103,780.20
  4. Step 4: Simplify right side
    11,588,285.80x = 123,431,851,498,229.34
  5. Step 5: Solve for x
    x = 123,431,851,498,229.34/11,588,285.80
  6. Step 6: Final answer
    x = 10,651,433.15

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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.