Home / 29,669,661.30-44,469,062.55-12,397,828.80

Finding the Fourth Proportional to 29,669,661.30, 44,469,062.55 and 12,397,828.80

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Solution

The fourth proportional to 29,669,661.30, 44,469,062.55 and 12,397,828.80 is: 18,581,938.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,669,661.30 : 44,469,062.55 = 12,397,828.80 : x
  2. Step 2: Convert to fraction form
    29,669,661.30/44,469,062.55 = 12,397,828.80/x
  3. Step 3: Cross multiply
    29,669,661.30x = 44,469,062.55 × 12,397,828.80
  4. Step 4: Simplify right side
    29,669,661.30x = 551,319,824,391,391.44
  5. Step 5: Solve for x
    x = 551,319,824,391,391.44/29,669,661.30
  6. Step 6: Final answer
    x = 18,581,938.59

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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.