Home / 7,523,992.62-10,383,170.88-4,086,258.30

Finding the Fourth Proportional to 7,523,992.62, 10,383,170.88 and 4,086,258.30

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Solution

The fourth proportional to 7,523,992.62, 10,383,170.88 and 4,086,258.30 is: 5,639,069.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,992.62 : 10,383,170.88 = 4,086,258.30 : x
  2. Step 2: Convert to fraction form
    7,523,992.62/10,383,170.88 = 4,086,258.30/x
  3. Step 3: Cross multiply
    7,523,992.62x = 10,383,170.88 × 4,086,258.30
  4. Step 4: Simplify right side
    7,523,992.62x = 42,428,318,188,718.30
  5. Step 5: Solve for x
    x = 42,428,318,188,718.30/7,523,992.62
  6. Step 6: Final answer
    x = 5,639,069.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.