Home / 8,408,136.74-11,603,228.59-4,540,657.79

Finding the Fourth Proportional to 8,408,136.74, 11,603,228.59 and 4,540,657.79

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Solution

The fourth proportional to 8,408,136.74, 11,603,228.59 and 4,540,657.79 is: 6,266,107.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,136.74 : 11,603,228.59 = 4,540,657.79 : x
  2. Step 2: Convert to fraction form
    8,408,136.74/11,603,228.59 = 4,540,657.79/x
  3. Step 3: Cross multiply
    8,408,136.74x = 11,603,228.59 × 4,540,657.79
  4. Step 4: Simplify right side
    8,408,136.74x = 52,686,290,245,974.50
  5. Step 5: Solve for x
    x = 52,686,290,245,974.50/8,408,136.74
  6. Step 6: Final answer
    x = 6,266,107.68

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Double scale
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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.