Home / 16,745,190.30-25,084,154.51-7,634,755.80

Finding the Fourth Proportional to 16,745,190.30, 25,084,154.51 and 7,634,755.80

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Solution

The fourth proportional to 16,745,190.30, 25,084,154.51 and 7,634,755.80 is: 11,436,800.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,745,190.30 : 25,084,154.51 = 7,634,755.80 : x
  2. Step 2: Convert to fraction form
    16,745,190.30/25,084,154.51 = 7,634,755.80/x
  3. Step 3: Cross multiply
    16,745,190.30x = 25,084,154.51 × 7,634,755.80
  4. Step 4: Simplify right side
    16,745,190.30x = 191,511,394,133,318.66
  5. Step 5: Solve for x
    x = 191,511,394,133,318.66/16,745,190.30
  6. Step 6: Final answer
    x = 11,436,800.10

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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.