Home / 11,585,401.70-17,378,102.55-8,383,763.30

Finding the Fourth Proportional to 11,585,401.70, 17,378,102.55 and 8,383,763.30

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Solution

The fourth proportional to 11,585,401.70, 17,378,102.55 and 8,383,763.30 is: 12,575,644.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585,401.70 : 17,378,102.55 = 8,383,763.30 : x
  2. Step 2: Convert to fraction form
    11,585,401.70/17,378,102.55 = 8,383,763.30/x
  3. Step 3: Cross multiply
    11,585,401.70x = 17,378,102.55 × 8,383,763.30
  4. Step 4: Simplify right side
    11,585,401.70x = 145,693,898,382,326.41
  5. Step 5: Solve for x
    x = 145,693,898,382,326.41/11,585,401.70
  6. Step 6: Final answer
    x = 12,575,644.95

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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.