Home / 38,247,766.30-57,370,267.05-15,528,022.30

Finding the Fourth Proportional to 38,247,766.30, 57,370,267.05 and 15,528,022.30

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Solution

The fourth proportional to 38,247,766.30, 57,370,267.05 and 15,528,022.30 is: 23,291,472.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,247,766.30 : 57,370,267.05 = 15,528,022.30 : x
  2. Step 2: Convert to fraction form
    38,247,766.30/57,370,267.05 = 15,528,022.30/x
  3. Step 3: Cross multiply
    38,247,766.30x = 57,370,267.05 × 15,528,022.30
  4. Step 4: Simplify right side
    38,247,766.30x = 890,846,786,109,355.25
  5. Step 5: Solve for x
    x = 890,846,786,109,355.25/38,247,766.30
  6. Step 6: Final answer
    x = 23,291,472.22

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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.