Home / 18,446,424.60-27,672,261.30-5,665,013.40

Finding the Fourth Proportional to 18,446,424.60, 27,672,261.30 and 5,665,013.40

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Solution

The fourth proportional to 18,446,424.60, 27,672,261.30 and 5,665,013.40 is: 8,498,326.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,446,424.60 : 27,672,261.30 = 5,665,013.40 : x
  2. Step 2: Convert to fraction form
    18,446,424.60/27,672,261.30 = 5,665,013.40/x
  3. Step 3: Cross multiply
    18,446,424.60x = 27,672,261.30 × 5,665,013.40
  4. Step 4: Simplify right side
    18,446,424.60x = 156,763,731,072,801.44
  5. Step 5: Solve for x
    x = 156,763,731,072,801.44/18,446,424.60
  6. Step 6: Final answer
    x = 8,498,326.07

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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.