Home / 7,244,480.70-10,854,279.45-3,827,706.30

Finding the Fourth Proportional to 7,244,480.70, 10,854,279.45 and 3,827,706.30

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Solution

The fourth proportional to 7,244,480.70, 10,854,279.45 and 3,827,706.30 is: 5,734,985.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,480.70 : 10,854,279.45 = 3,827,706.30 : x
  2. Step 2: Convert to fraction form
    7,244,480.70/10,854,279.45 = 3,827,706.30/x
  3. Step 3: Cross multiply
    7,244,480.70x = 10,854,279.45 × 3,827,706.30
  4. Step 4: Simplify right side
    7,244,480.70x = 41,546,993,832,725.53
  5. Step 5: Solve for x
    x = 41,546,993,832,725.53/7,244,480.70
  6. Step 6: Final answer
    x = 5,734,985.78

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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.