Home / 7,895,371.20-11,841,285.33-3,631,442.91

Finding the Fourth Proportional to 7,895,371.20, 11,841,285.33 and 3,631,442.91

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Solution

The fourth proportional to 7,895,371.20, 11,841,285.33 and 3,631,442.91 is: 5,446,349.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895,371.20 : 11,841,285.33 = 3,631,442.91 : x
  2. Step 2: Convert to fraction form
    7,895,371.20/11,841,285.33 = 3,631,442.91/x
  3. Step 3: Cross multiply
    7,895,371.20x = 11,841,285.33 × 3,631,442.91
  4. Step 4: Simplify right side
    7,895,371.20x = 43,000,951,656,915.52
  5. Step 5: Solve for x
    x = 43,000,951,656,915.52/7,895,371.20
  6. Step 6: Final answer
    x = 5,446,349.58

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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.