Home / 36,860,196.53-50,877,189.78-21,395,263.43

Finding the Fourth Proportional to 36,860,196.53, 50,877,189.78 and 21,395,263.43

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Solution

The fourth proportional to 36,860,196.53, 50,877,189.78 and 21,395,263.43 is: 29,531,336.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,860,196.53 : 50,877,189.78 = 21,395,263.43 : x
  2. Step 2: Convert to fraction form
    36,860,196.53/50,877,189.78 = 21,395,263.43/x
  3. Step 3: Cross multiply
    36,860,196.53x = 50,877,189.78 × 21,395,263.43
  4. Step 4: Simplify right side
    36,860,196.53x = 1,088,530,877,921,203.75
  5. Step 5: Solve for x
    x = 1,088,530,877,921,203.75/36,860,196.53
  6. Step 6: Final answer
    x = 29,531,336.79

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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.