Home / 7,749,555.30-11,618,034.39-2,704,408.74

Finding the Fourth Proportional to 7,749,555.30, 11,618,034.39 and 2,704,408.74

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Solution

The fourth proportional to 7,749,555.30, 11,618,034.39 and 2,704,408.74 is: 4,054,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749,555.30 : 11,618,034.39 = 2,704,408.74 : x
  2. Step 2: Convert to fraction form
    7,749,555.30/11,618,034.39 = 2,704,408.74/x
  3. Step 3: Cross multiply
    7,749,555.30x = 11,618,034.39 × 2,704,408.74
  4. Step 4: Simplify right side
    7,749,555.30x = 31,419,913,745,936.57
  5. Step 5: Solve for x
    x = 31,419,913,745,936.57/7,749,555.30
  6. Step 6: Final answer
    x = 4,054,415.06

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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.