Home / 6,234,911.30-9,350,034.15-2,189,836.10

Finding the Fourth Proportional to 6,234,911.30, 9,350,034.15 and 2,189,836.10

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Solution

The fourth proportional to 6,234,911.30, 9,350,034.15 and 2,189,836.10 is: 3,283,934.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234,911.30 : 9,350,034.15 = 2,189,836.10 : x
  2. Step 2: Convert to fraction form
    6,234,911.30/9,350,034.15 = 2,189,836.10/x
  3. Step 3: Cross multiply
    6,234,911.30x = 9,350,034.15 × 2,189,836.10
  4. Step 4: Simplify right side
    6,234,911.30x = 20,475,042,317,902.82
  5. Step 5: Solve for x
    x = 20,475,042,317,902.82/6,234,911.30
  6. Step 6: Final answer
    x = 3,283,934.82

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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.