Home / 28,795,832-43,209,691.20-17,252,933.12

Finding the Fourth Proportional to 28,795,832, 43,209,691.20 and 17,252,933.12

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Solution

The fourth proportional to 28,795,832, 43,209,691.20 and 17,252,933.12 is: 25,888,952.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,795,832 : 43,209,691.20 = 17,252,933.12 : x
  2. Step 2: Convert to fraction form
    28,795,832/43,209,691.20 = 17,252,933.12/x
  3. Step 3: Cross multiply
    28,795,832x = 43,209,691.20 × 17,252,933.12
  4. Step 4: Simplify right side
    28,795,832x = 745,493,912,409,452.62
  5. Step 5: Solve for x
    x = 745,493,912,409,452.62/28,795,832
  6. Step 6: Final answer
    x = 25,888,952.00

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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.