Home / 15,747,019.70-23,620,529.84-3,779,755.70

Finding the Fourth Proportional to 15,747,019.70, 23,620,529.84 and 3,779,755.70

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Solution

The fourth proportional to 15,747,019.70, 23,620,529.84 and 3,779,755.70 is: 5,669,633.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,019.70 : 23,620,529.84 = 3,779,755.70 : x
  2. Step 2: Convert to fraction form
    15,747,019.70/23,620,529.84 = 3,779,755.70/x
  3. Step 3: Cross multiply
    15,747,019.70x = 23,620,529.84 × 3,779,755.70
  4. Step 4: Simplify right side
    15,747,019.70x = 89,279,832,162,758.66
  5. Step 5: Solve for x
    x = 89,279,832,162,758.66/15,747,019.70
  6. Step 6: Final answer
    x = 5,669,633.61

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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.