Home / 5,755,288.17-7,942,299.21-3,176,970.69

Finding the Fourth Proportional to 5,755,288.17, 7,942,299.21 and 3,176,970.69

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Solution

The fourth proportional to 5,755,288.17, 7,942,299.21 and 3,176,970.69 is: 4,384,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,288.17 : 7,942,299.21 = 3,176,970.69 : x
  2. Step 2: Convert to fraction form
    5,755,288.17/7,942,299.21 = 3,176,970.69/x
  3. Step 3: Cross multiply
    5,755,288.17x = 7,942,299.21 × 3,176,970.69
  4. Step 4: Simplify right side
    5,755,288.17x = 25,232,451,801,380.16
  5. Step 5: Solve for x
    x = 25,232,451,801,380.16/5,755,288.17
  6. Step 6: Final answer
    x = 4,384,220.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.