Home / 36,688,093.63-50,630,212.96-20,168,914.41

Finding the Fourth Proportional to 36,688,093.63, 50,630,212.96 and 20,168,914.41

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Solution

The fourth proportional to 36,688,093.63, 50,630,212.96 and 20,168,914.41 is: 27,833,455.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,688,093.63 : 50,630,212.96 = 20,168,914.41 : x
  2. Step 2: Convert to fraction form
    36,688,093.63/50,630,212.96 = 20,168,914.41/x
  3. Step 3: Cross multiply
    36,688,093.63x = 50,630,212.96 × 20,168,914.41
  4. Step 4: Simplify right side
    36,688,093.63x = 1,021,156,431,699,890.50
  5. Step 5: Solve for x
    x = 1,021,156,431,699,890.50/36,688,093.63
  6. Step 6: Final answer
    x = 27,833,455.78

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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.