Home / 9,776,778.20-14,665,167.30-6,198,408.80

Finding the Fourth Proportional to 9,776,778.20, 14,665,167.30 and 6,198,408.80

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Solution

The fourth proportional to 9,776,778.20, 14,665,167.30 and 6,198,408.80 is: 9,297,613.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,778.20 : 14,665,167.30 = 6,198,408.80 : x
  2. Step 2: Convert to fraction form
    9,776,778.20/14,665,167.30 = 6,198,408.80/x
  3. Step 3: Cross multiply
    9,776,778.20x = 14,665,167.30 × 6,198,408.80
  4. Step 4: Simplify right side
    9,776,778.20x = 90,900,702,045,792.23
  5. Step 5: Solve for x
    x = 90,900,702,045,792.23/9,776,778.20
  6. Step 6: Final answer
    x = 9,297,613.20

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1.5x scale

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.