Home / 38,247,764.80-57,370,264.80-15,528,020.80

Finding the Fourth Proportional to 38,247,764.80, 57,370,264.80 and 15,528,020.80

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Solution

The fourth proportional to 38,247,764.80, 57,370,264.80 and 15,528,020.80 is: 23,291,469.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,247,764.80 : 57,370,264.80 = 15,528,020.80 : x
  2. Step 2: Convert to fraction form
    38,247,764.80/57,370,264.80 = 15,528,020.80/x
  3. Step 3: Cross multiply
    38,247,764.80x = 57,370,264.80 × 15,528,020.80
  4. Step 4: Simplify right side
    38,247,764.80x = 890,846,665,115,907.88
  5. Step 5: Solve for x
    x = 890,846,665,115,907.88/38,247,764.80
  6. Step 6: Final answer
    x = 23,291,469.97

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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.