Home / 8,049,700.68-12,074,551.02-5,517,679.56

Finding the Fourth Proportional to 8,049,700.68, 12,074,551.02 and 5,517,679.56

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Solution

The fourth proportional to 8,049,700.68, 12,074,551.02 and 5,517,679.56 is: 8,276,519.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,700.68 : 12,074,551.02 = 5,517,679.56 : x
  2. Step 2: Convert to fraction form
    8,049,700.68/12,074,551.02 = 5,517,679.56/x
  3. Step 3: Cross multiply
    8,049,700.68x = 12,074,551.02 × 5,517,679.56
  4. Step 4: Simplify right side
    8,049,700.68x = 66,623,503,359,231.14
  5. Step 5: Solve for x
    x = 66,623,503,359,231.14/8,049,700.68
  6. Step 6: Final answer
    x = 8,276,519.34

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Double scale
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Similar ratio
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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.