Home / 9,603,188.20-14,404,782.30-8,511,437.80

Finding the Fourth Proportional to 9,603,188.20, 14,404,782.30 and 8,511,437.80

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Solution

The fourth proportional to 9,603,188.20, 14,404,782.30 and 8,511,437.80 is: 12,767,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603,188.20 : 14,404,782.30 = 8,511,437.80 : x
  2. Step 2: Convert to fraction form
    9,603,188.20/14,404,782.30 = 8,511,437.80/x
  3. Step 3: Cross multiply
    9,603,188.20x = 14,404,782.30 × 8,511,437.80
  4. Step 4: Simplify right side
    9,603,188.20x = 122,605,408,568,990.95
  5. Step 5: Solve for x
    x = 122,605,408,568,990.95/9,603,188.20
  6. Step 6: Final answer
    x = 12,767,156.70

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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.