Home / 36,651,945.60-50,579,786.70-20,354,421.60

Finding the Fourth Proportional to 36,651,945.60, 50,579,786.70 and 20,354,421.60

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Solution

The fourth proportional to 36,651,945.60, 50,579,786.70 and 20,354,421.60 is: 28,089,158.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,651,945.60 : 50,579,786.70 = 20,354,421.60 : x
  2. Step 2: Convert to fraction form
    36,651,945.60/50,579,786.70 = 20,354,421.60/x
  3. Step 3: Cross multiply
    36,651,945.60x = 50,579,786.70 × 20,354,421.60
  4. Step 4: Simplify right side
    36,651,945.60x = 1,029,522,302,929,872.88
  5. Step 5: Solve for x
    x = 1,029,522,302,929,872.88/36,651,945.60
  6. Step 6: Final answer
    x = 28,089,158.33

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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.