Home / 11,722,910.04-16,169,538.60-8,245,623.78

Finding the Fourth Proportional to 11,722,910.04, 16,169,538.60 and 8,245,623.78

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Solution

The fourth proportional to 11,722,910.04, 16,169,538.60 and 8,245,623.78 is: 11,373,279.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,910.04 : 16,169,538.60 = 8,245,623.78 : x
  2. Step 2: Convert to fraction form
    11,722,910.04/16,169,538.60 = 8,245,623.78/x
  3. Step 3: Cross multiply
    11,722,910.04x = 16,169,538.60 × 8,245,623.78
  4. Step 4: Simplify right side
    11,722,910.04x = 133,327,931,991,787.91
  5. Step 5: Solve for x
    x = 133,327,931,991,787.91/11,722,910.04
  6. Step 6: Final answer
    x = 11,373,279.46

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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.