Home / 19,560,385.30-29,340,577.96-17,168,900.80

Finding the Fourth Proportional to 19,560,385.30, 29,340,577.96 and 17,168,900.80

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Solution

The fourth proportional to 19,560,385.30, 29,340,577.96 and 17,168,900.80 is: 25,753,351.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560,385.30 : 29,340,577.96 = 17,168,900.80 : x
  2. Step 2: Convert to fraction form
    19,560,385.30/29,340,577.96 = 17,168,900.80/x
  3. Step 3: Cross multiply
    19,560,385.30x = 29,340,577.96 × 17,168,900.80
  4. Step 4: Simplify right side
    19,560,385.30x = 503,745,472,409,906.38
  5. Step 5: Solve for x
    x = 503,745,472,409,906.38/19,560,385.30
  6. Step 6: Final answer
    x = 25,753,351.21

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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.