Home / 16,762,238.21-23,131,767.37-9,419,913.22

Finding the Fourth Proportional to 16,762,238.21, 23,131,767.37 and 9,419,913.22

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Solution

The fourth proportional to 16,762,238.21, 23,131,767.37 and 9,419,913.22 is: 12,999,412.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,762,238.21 : 23,131,767.37 = 9,419,913.22 : x
  2. Step 2: Convert to fraction form
    16,762,238.21/23,131,767.37 = 9,419,913.22/x
  3. Step 3: Cross multiply
    16,762,238.21x = 23,131,767.37 × 9,419,913.22
  4. Step 4: Simplify right side
    16,762,238.21x = 217,899,241,250,627.66
  5. Step 5: Solve for x
    x = 217,899,241,250,627.66/16,762,238.21
  6. Step 6: Final answer
    x = 12,999,412.04

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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.