Home / 8,408,157.92-11,603,257.90-4,540,678.86

Finding the Fourth Proportional to 8,408,157.92, 11,603,257.90 and 4,540,678.86

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Solution

The fourth proportional to 8,408,157.92, 11,603,257.90 and 4,540,678.86 is: 6,266,136.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,157.92 : 11,603,257.90 = 4,540,678.86 : x
  2. Step 2: Convert to fraction form
    8,408,157.92/11,603,257.90 = 4,540,678.86/x
  3. Step 3: Cross multiply
    8,408,157.92x = 11,603,257.90 × 4,540,678.86
  4. Step 4: Simplify right side
    8,408,157.92x = 52,686,667,885,818.52
  5. Step 5: Solve for x
    x = 52,686,667,885,818.52/8,408,157.92
  6. Step 6: Final answer
    x = 6,266,136.82

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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.