Home / 6,383,459.10-9,576,063.45-2,123,183.10

Finding the Fourth Proportional to 6,383,459.10, 9,576,063.45 and 2,123,183.10

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Solution

The fourth proportional to 6,383,459.10, 9,576,063.45 and 2,123,183.10 is: 3,185,065.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,383,459.10 : 9,576,063.45 = 2,123,183.10 : x
  2. Step 2: Convert to fraction form
    6,383,459.10/9,576,063.45 = 2,123,183.10/x
  3. Step 3: Cross multiply
    6,383,459.10x = 9,576,063.45 × 2,123,183.10
  4. Step 4: Simplify right side
    6,383,459.10x = 20,331,736,081,567.70
  5. Step 5: Solve for x
    x = 20,331,736,081,567.70/6,383,459.10
  6. Step 6: Final answer
    x = 3,185,065.61

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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.