Home / 18,444,117.90-27,682,907.40-9,352,540.20

Finding the Fourth Proportional to 18,444,117.90, 27,682,907.40 and 9,352,540.20

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Solution

The fourth proportional to 18,444,117.90, 27,682,907.40 and 9,352,540.20 is: 14,037,293.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,117.90 : 27,682,907.40 = 9,352,540.20 : x
  2. Step 2: Convert to fraction form
    18,444,117.90/27,682,907.40 = 9,352,540.20/x
  3. Step 3: Cross multiply
    18,444,117.90x = 27,682,907.40 × 9,352,540.20
  4. Step 4: Simplify right side
    18,444,117.90x = 258,905,504,311,377.44
  5. Step 5: Solve for x
    x = 258,905,504,311,377.44/18,444,117.90
  6. Step 6: Final answer
    x = 14,037,293.93

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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.