Home / 6,226,505.70-9,339,758.55-5,163,623.70

Finding the Fourth Proportional to 6,226,505.70, 9,339,758.55 and 5,163,623.70

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Solution

The fourth proportional to 6,226,505.70, 9,339,758.55 and 5,163,623.70 is: 7,745,435.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226,505.70 : 9,339,758.55 = 5,163,623.70 : x
  2. Step 2: Convert to fraction form
    6,226,505.70/9,339,758.55 = 5,163,623.70/x
  3. Step 3: Cross multiply
    6,226,505.70x = 9,339,758.55 × 5,163,623.70
  4. Step 4: Simplify right side
    6,226,505.70x = 48,226,998,601,057.64
  5. Step 5: Solve for x
    x = 48,226,998,601,057.64/6,226,505.70
  6. Step 6: Final answer
    x = 7,745,435.55

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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.