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Finding the Fourth Proportional to 6,603,249.90, 9,899,114.85 and 2,562,494.70

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Solution

The fourth proportional to 6,603,249.90, 9,899,114.85 and 2,562,494.70 is: 3,841,506.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,249.90 : 9,899,114.85 = 2,562,494.70 : x
  2. Step 2: Convert to fraction form
    6,603,249.90/9,899,114.85 = 2,562,494.70/x
  3. Step 3: Cross multiply
    6,603,249.90x = 9,899,114.85 × 2,562,494.70
  4. Step 4: Simplify right side
    6,603,249.90x = 25,366,429,337,816.30
  5. Step 5: Solve for x
    x = 25,366,429,337,816.30/6,603,249.90
  6. Step 6: Final answer
    x = 3,841,506.79

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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.