Home / 3,996,768.68-5,515,205.55-2,364,890.10

Finding the Fourth Proportional to 3,996,768.68, 5,515,205.55 and 2,364,890.10

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Solution

The fourth proportional to 3,996,768.68, 5,515,205.55 and 2,364,890.10 is: 3,263,349.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,768.68 : 5,515,205.55 = 2,364,890.10 : x
  2. Step 2: Convert to fraction form
    3,996,768.68/5,515,205.55 = 2,364,890.10/x
  3. Step 3: Cross multiply
    3,996,768.68x = 5,515,205.55 × 2,364,890.10
  4. Step 4: Simplify right side
    3,996,768.68x = 13,042,855,004,660.05
  5. Step 5: Solve for x
    x = 13,042,855,004,660.05/3,996,768.68
  6. Step 6: Final answer
    x = 3,263,349.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.