Home / 36,861,705.75-50,869,175.82-20,564,181.75

Finding the Fourth Proportional to 36,861,705.75, 50,869,175.82 and 20,564,181.75

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Solution

The fourth proportional to 36,861,705.75, 50,869,175.82 and 20,564,181.75 is: 28,378,583.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,861,705.75 : 50,869,175.82 = 20,564,181.75 : x
  2. Step 2: Convert to fraction form
    36,861,705.75/50,869,175.82 = 20,564,181.75/x
  3. Step 3: Cross multiply
    36,861,705.75x = 50,869,175.82 × 20,564,181.75
  4. Step 4: Simplify right side
    36,861,705.75x = 1,046,082,977,035,185.25
  5. Step 5: Solve for x
    x = 1,046,082,977,035,185.25/36,861,705.75
  6. Step 6: Final answer
    x = 28,378,583.02

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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.