Home / 38,352,493.80-57,564,170.10-19,196,998.20

Finding the Fourth Proportional to 38,352,493.80, 57,564,170.10 and 19,196,998.20

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Solution

The fourth proportional to 38,352,493.80, 57,564,170.10 and 19,196,998.20 is: 28,813,231.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,352,493.80 : 57,564,170.10 = 19,196,998.20 : x
  2. Step 2: Convert to fraction form
    38,352,493.80/57,564,170.10 = 19,196,998.20/x
  3. Step 3: Cross multiply
    38,352,493.80x = 57,564,170.10 × 19,196,998.20
  4. Step 4: Simplify right side
    38,352,493.80x = 1,105,059,269,794,193.75
  5. Step 5: Solve for x
    x = 1,105,059,269,794,193.75/38,352,493.80
  6. Step 6: Final answer
    x = 28,813,231.17

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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.