Home / 11,203,348.60-16,805,022.90-3,631,079.80

Finding the Fourth Proportional to 11,203,348.60, 16,805,022.90 and 3,631,079.80

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Solution

The fourth proportional to 11,203,348.60, 16,805,022.90 and 3,631,079.80 is: 5,446,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203,348.60 : 16,805,022.90 = 3,631,079.80 : x
  2. Step 2: Convert to fraction form
    11,203,348.60/16,805,022.90 = 3,631,079.80/x
  3. Step 3: Cross multiply
    11,203,348.60x = 16,805,022.90 × 3,631,079.80
  4. Step 4: Simplify right side
    11,203,348.60x = 61,020,379,190,727.41
  5. Step 5: Solve for x
    x = 61,020,379,190,727.41/11,203,348.60
  6. Step 6: Final answer
    x = 5,446,619.70

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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.