Home / 7,530,376.88-10,392,000.44-4,092,618.16

Finding the Fourth Proportional to 7,530,376.88, 10,392,000.44 and 4,092,618.16

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Solution

The fourth proportional to 7,530,376.88, 10,392,000.44 and 4,092,618.16 is: 5,647,856.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530,376.88 : 10,392,000.44 = 4,092,618.16 : x
  2. Step 2: Convert to fraction form
    7,530,376.88/10,392,000.44 = 4,092,618.16/x
  3. Step 3: Cross multiply
    7,530,376.88x = 10,392,000.44 × 4,092,618.16
  4. Step 4: Simplify right side
    7,530,376.88x = 42,530,489,719,471.99
  5. Step 5: Solve for x
    x = 42,530,489,719,471.99/7,530,376.88
  6. Step 6: Final answer
    x = 5,647,856.73

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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.