Home / 6,618,144.11-9,927,788.03-1,825,833.38

Finding the Fourth Proportional to 6,618,144.11, 9,927,788.03 and 1,825,833.38

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Solution

The fourth proportional to 6,618,144.11, 9,927,788.03 and 1,825,833.38 is: 2,738,907.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,144.11 : 9,927,788.03 = 1,825,833.38 : x
  2. Step 2: Convert to fraction form
    6,618,144.11/9,927,788.03 = 1,825,833.38/x
  3. Step 3: Cross multiply
    6,618,144.11x = 9,927,788.03 × 1,825,833.38
  4. Step 4: Simplify right side
    6,618,144.11x = 18,126,486,729,664.09
  5. Step 5: Solve for x
    x = 18,126,486,729,664.09/6,618,144.11
  6. Step 6: Final answer
    x = 2,738,907.83

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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.