Home / 16,745,189.80-25,084,153.76-7,634,755.30

Finding the Fourth Proportional to 16,745,189.80, 25,084,153.76 and 7,634,755.30

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Solution

The fourth proportional to 16,745,189.80, 25,084,153.76 and 7,634,755.30 is: 11,436,799.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,745,189.80 : 25,084,153.76 = 7,634,755.30 : x
  2. Step 2: Convert to fraction form
    16,745,189.80/25,084,153.76 = 7,634,755.30/x
  3. Step 3: Cross multiply
    16,745,189.80x = 25,084,153.76 × 7,634,755.30
  4. Step 4: Simplify right side
    16,745,189.80x = 191,511,375,865,174.94
  5. Step 5: Solve for x
    x = 191,511,375,865,174.94/16,745,189.80
  6. Step 6: Final answer
    x = 11,436,799.35

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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.