Home / 11,888,608.72-16,411,302-8,026,361.20

Finding the Fourth Proportional to 11,888,608.72, 16,411,302 and 8,026,361.20

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Solution

The fourth proportional to 11,888,608.72, 16,411,302 and 8,026,361.20 is: 11,079,768.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,888,608.72 : 16,411,302 = 8,026,361.20 : x
  2. Step 2: Convert to fraction form
    11,888,608.72/16,411,302 = 8,026,361.20/x
  3. Step 3: Cross multiply
    11,888,608.72x = 16,411,302 × 8,026,361.20
  4. Step 4: Simplify right side
    11,888,608.72x = 131,723,037,614,282.41
  5. Step 5: Solve for x
    x = 131,723,037,614,282.41/11,888,608.72
  6. Step 6: Final answer
    x = 11,079,768.94

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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.