Home / 36,297,022.95-50,089,898.87-19,777,147.51

Finding the Fourth Proportional to 36,297,022.95, 50,089,898.87 and 19,777,147.51

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Solution

The fourth proportional to 36,297,022.95, 50,089,898.87 and 19,777,147.51 is: 27,292,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,297,022.95 : 50,089,898.87 = 19,777,147.51 : x
  2. Step 2: Convert to fraction form
    36,297,022.95/50,089,898.87 = 19,777,147.51/x
  3. Step 3: Cross multiply
    36,297,022.95x = 50,089,898.87 × 19,777,147.51
  4. Step 4: Simplify right side
    36,297,022.95x = 990,635,318,909,044
  5. Step 5: Solve for x
    x = 990,635,318,909,044/36,297,022.95
  6. Step 6: Final answer
    x = 27,292,467.49

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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.