Home / 6,492,665.70-9,738,998.55-6,244,659.90

Finding the Fourth Proportional to 6,492,665.70, 9,738,998.55 and 6,244,659.90

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Solution

The fourth proportional to 6,492,665.70, 9,738,998.55 and 6,244,659.90 is: 9,366,989.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,492,665.70 : 9,738,998.55 = 6,244,659.90 : x
  2. Step 2: Convert to fraction form
    6,492,665.70/9,738,998.55 = 6,244,659.90/x
  3. Step 3: Cross multiply
    6,492,665.70x = 9,738,998.55 × 6,244,659.90
  4. Step 4: Simplify right side
    6,492,665.70x = 60,816,733,711,343.16
  5. Step 5: Solve for x
    x = 60,816,733,711,343.16/6,492,665.70
  6. Step 6: Final answer
    x = 9,366,989.85

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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.