Home / 8,824,169.50-13,147,563.29-8,328,563.85

Finding the Fourth Proportional to 8,824,169.50, 13,147,563.29 and 8,328,563.85

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Solution

The fourth proportional to 8,824,169.50, 13,147,563.29 and 8,328,563.85 is: 12,409,136.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824,169.50 : 13,147,563.29 = 8,328,563.85 : x
  2. Step 2: Convert to fraction form
    8,824,169.50/13,147,563.29 = 8,328,563.85/x
  3. Step 3: Cross multiply
    8,824,169.50x = 13,147,563.29 × 8,328,563.85
  4. Step 4: Simplify right side
    8,824,169.50x = 109,500,320,332,681.05
  5. Step 5: Solve for x
    x = 109,500,320,332,681.05/8,824,169.50
  6. Step 6: Final answer
    x = 12,409,136.10

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.