Home / 3,377,372.65-5,054,999.78-2,625,347.05

Finding the Fourth Proportional to 3,377,372.65, 5,054,999.78 and 2,625,347.05

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Solution

The fourth proportional to 3,377,372.65, 5,054,999.78 and 2,625,347.05 is: 3,929,423.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,372.65 : 5,054,999.78 = 2,625,347.05 : x
  2. Step 2: Convert to fraction form
    3,377,372.65/5,054,999.78 = 2,625,347.05/x
  3. Step 3: Cross multiply
    3,377,372.65x = 5,054,999.78 × 2,625,347.05
  4. Step 4: Simplify right side
    3,377,372.65x = 13,271,128,747,046.91
  5. Step 5: Solve for x
    x = 13,271,128,747,046.91/3,377,372.65
  6. Step 6: Final answer
    x = 3,929,423.88

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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.