Home / 17,007,750.20-25,511,625.30-15,519,715.40

Finding the Fourth Proportional to 17,007,750.20, 25,511,625.30 and 15,519,715.40

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Solution

The fourth proportional to 17,007,750.20, 25,511,625.30 and 15,519,715.40 is: 23,279,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,007,750.20 : 25,511,625.30 = 15,519,715.40 : x
  2. Step 2: Convert to fraction form
    17,007,750.20/25,511,625.30 = 15,519,715.40/x
  3. Step 3: Cross multiply
    17,007,750.20x = 25,511,625.30 × 15,519,715.40
  4. Step 4: Simplify right side
    17,007,750.20x = 395,933,164,047,439.62
  5. Step 5: Solve for x
    x = 395,933,164,047,439.62/17,007,750.20
  6. Step 6: Final answer
    x = 23,279,573.10

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1.5x scale

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.