Home / 13,106,510.70-19,659,766.05-8,823,489.90

Finding the Fourth Proportional to 13,106,510.70, 19,659,766.05 and 8,823,489.90

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Solution

The fourth proportional to 13,106,510.70, 19,659,766.05 and 8,823,489.90 is: 13,235,234.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,510.70 : 19,659,766.05 = 8,823,489.90 : x
  2. Step 2: Convert to fraction form
    13,106,510.70/19,659,766.05 = 8,823,489.90/x
  3. Step 3: Cross multiply
    13,106,510.70x = 19,659,766.05 × 8,823,489.90
  4. Step 4: Simplify right side
    13,106,510.70x = 173,467,747,178,537.91
  5. Step 5: Solve for x
    x = 173,467,747,178,537.91/13,106,510.70
  6. Step 6: Final answer
    x = 13,235,234.85

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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.