Home / 8,969,171.70-13,453,757.55-8,496,779.70

Finding the Fourth Proportional to 8,969,171.70, 13,453,757.55 and 8,496,779.70

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Solution

The fourth proportional to 8,969,171.70, 13,453,757.55 and 8,496,779.70 is: 12,745,169.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,171.70 : 13,453,757.55 = 8,496,779.70 : x
  2. Step 2: Convert to fraction form
    8,969,171.70/13,453,757.55 = 8,496,779.70/x
  3. Step 3: Cross multiply
    8,969,171.70x = 13,453,757.55 × 8,496,779.70
  4. Step 4: Simplify right side
    8,969,171.70x = 114,313,614,039,561.73
  5. Step 5: Solve for x
    x = 114,313,614,039,561.73/8,969,171.70
  6. Step 6: Final answer
    x = 12,745,169.55

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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.