Home / 13,096,257.30-18,073,150.74-7,295,131.26

Finding the Fourth Proportional to 13,096,257.30, 18,073,150.74 and 7,295,131.26

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Solution

The fourth proportional to 13,096,257.30, 18,073,150.74 and 7,295,131.26 is: 10,067,456.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,257.30 : 18,073,150.74 = 7,295,131.26 : x
  2. Step 2: Convert to fraction form
    13,096,257.30/18,073,150.74 = 7,295,131.26/x
  3. Step 3: Cross multiply
    13,096,257.30x = 18,073,150.74 × 7,295,131.26
  4. Step 4: Simplify right side
    13,096,257.30x = 131,846,006,930,066.11
  5. Step 5: Solve for x
    x = 131,846,006,930,066.11/13,096,257.30
  6. Step 6: Final answer
    x = 10,067,456.98

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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.