Home / 17,766,003.70-26,641,229.55-8,178,195.70

Finding the Fourth Proportional to 17,766,003.70, 26,641,229.55 and 8,178,195.70

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Solution

The fourth proportional to 17,766,003.70, 26,641,229.55 and 8,178,195.70 is: 12,263,714.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,766,003.70 : 26,641,229.55 = 8,178,195.70 : x
  2. Step 2: Convert to fraction form
    17,766,003.70/26,641,229.55 = 8,178,195.70/x
  3. Step 3: Cross multiply
    17,766,003.70x = 26,641,229.55 × 8,178,195.70
  4. Step 4: Simplify right side
    17,766,003.70x = 217,877,188,948,522.94
  5. Step 5: Solve for x
    x = 217,877,188,948,522.94/17,766,003.70
  6. Step 6: Final answer
    x = 12,263,714.04

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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.