Home / 5,377,285.62-7,420,560.32-2,929,916.93

Finding the Fourth Proportional to 5,377,285.62, 7,420,560.32 and 2,929,916.93

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Solution

The fourth proportional to 5,377,285.62, 7,420,560.32 and 2,929,916.93 is: 4,043,234.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,285.62 : 7,420,560.32 = 2,929,916.93 : x
  2. Step 2: Convert to fraction form
    5,377,285.62/7,420,560.32 = 2,929,916.93/x
  3. Step 3: Cross multiply
    5,377,285.62x = 7,420,560.32 × 2,929,916.93
  4. Step 4: Simplify right side
    5,377,285.62x = 21,741,625,259,901.83
  5. Step 5: Solve for x
    x = 21,741,625,259,901.83/5,377,285.62
  6. Step 6: Final answer
    x = 4,043,234.23

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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.