Home / 38,499,418.80-57,749,128.20-15,796,609.20

Finding the Fourth Proportional to 38,499,418.80, 57,749,128.20 and 15,796,609.20

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Solution

The fourth proportional to 38,499,418.80, 57,749,128.20 and 15,796,609.20 is: 23,694,913.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,499,418.80 : 57,749,128.20 = 15,796,609.20 : x
  2. Step 2: Convert to fraction form
    38,499,418.80/57,749,128.20 = 15,796,609.20/x
  3. Step 3: Cross multiply
    38,499,418.80x = 57,749,128.20 × 15,796,609.20
  4. Step 4: Simplify right side
    38,499,418.80x = 912,240,409,816,099.50
  5. Step 5: Solve for x
    x = 912,240,409,816,099.50/38,499,418.80
  6. Step 6: Final answer
    x = 23,694,913.80

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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.