Home / 39,366,361.13-54,325,612.19-21,962,709.03

Finding the Fourth Proportional to 39,366,361.13, 54,325,612.19 and 21,962,709.03

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Solution

The fourth proportional to 39,366,361.13, 54,325,612.19 and 21,962,709.03 is: 30,308,557.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,361.13 : 54,325,612.19 = 21,962,709.03 : x
  2. Step 2: Convert to fraction form
    39,366,361.13/54,325,612.19 = 21,962,709.03/x
  3. Step 3: Cross multiply
    39,366,361.13x = 54,325,612.19 × 21,962,709.03
  4. Step 4: Simplify right side
    39,366,361.13x = 1,193,137,613,295,777.75
  5. Step 5: Solve for x
    x = 1,193,137,613,295,777.75/39,366,361.13
  6. Step 6: Final answer
    x = 30,308,557.33

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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.