Home / 6,921,333.97-10,376,380.33-2,880,846.18

Finding the Fourth Proportional to 6,921,333.97, 10,376,380.33 and 2,880,846.18

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Solution

The fourth proportional to 6,921,333.97, 10,376,380.33 and 2,880,846.18 is: 4,318,929.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,333.97 : 10,376,380.33 = 2,880,846.18 : x
  2. Step 2: Convert to fraction form
    6,921,333.97/10,376,380.33 = 2,880,846.18/x
  3. Step 3: Cross multiply
    6,921,333.97x = 10,376,380.33 × 2,880,846.18
  4. Step 4: Simplify right side
    6,921,333.97x = 29,892,755,635,907.64
  5. Step 5: Solve for x
    x = 29,892,755,635,907.64/6,921,333.97
  6. Step 6: Final answer
    x = 4,318,929.81

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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.