Home / 36,490,396.64-50,356,766.97-19,970,511.53

Finding the Fourth Proportional to 36,490,396.64, 50,356,766.97 and 19,970,511.53

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Solution

The fourth proportional to 36,490,396.64, 50,356,766.97 and 19,970,511.53 is: 27,559,316.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,490,396.64 : 50,356,766.97 = 19,970,511.53 : x
  2. Step 2: Convert to fraction form
    36,490,396.64/50,356,766.97 = 19,970,511.53/x
  3. Step 3: Cross multiply
    36,490,396.64x = 50,356,766.97 × 19,970,511.53
  4. Step 4: Simplify right side
    36,490,396.64x = 1,005,650,395,136,124.25
  5. Step 5: Solve for x
    x = 1,005,650,395,136,124.25/36,490,396.64
  6. Step 6: Final answer
    x = 27,559,316.64

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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.