Home / 18,799,304.54-25,951,540.83-11,840,209.80

Finding the Fourth Proportional to 18,799,304.54, 25,951,540.83 and 11,840,209.80

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Solution

The fourth proportional to 18,799,304.54, 25,951,540.83 and 11,840,209.80 is: 16,344,843.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,799,304.54 : 25,951,540.83 = 11,840,209.80 : x
  2. Step 2: Convert to fraction form
    18,799,304.54/25,951,540.83 = 11,840,209.80/x
  3. Step 3: Cross multiply
    18,799,304.54x = 25,951,540.83 × 11,840,209.80
  4. Step 4: Simplify right side
    18,799,304.54x = 307,271,688,060,466.12
  5. Step 5: Solve for x
    x = 307,271,688,060,466.12/18,799,304.54
  6. Step 6: Final answer
    x = 16,344,843.36

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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.