Home / 8,408,399.27-11,603,590.55-4,540,920.06

Finding the Fourth Proportional to 8,408,399.27, 11,603,590.55 and 4,540,920.06

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Solution

The fourth proportional to 8,408,399.27, 11,603,590.55 and 4,540,920.06 is: 6,266,469.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,399.27 : 11,603,590.55 = 4,540,920.06 : x
  2. Step 2: Convert to fraction form
    8,408,399.27/11,603,590.55 = 4,540,920.06/x
  3. Step 3: Cross multiply
    8,408,399.27x = 11,603,590.55 × 4,540,920.06
  4. Step 4: Simplify right side
    8,408,399.27x = 52,690,977,015,798.88
  5. Step 5: Solve for x
    x = 52,690,977,015,798.88/8,408,399.27
  6. Step 6: Final answer
    x = 6,266,469.44

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1.5x scale

Why These Related Problems?

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