Home / 16,064,961-22,169,805.48-8,722,854.31

Finding the Fourth Proportional to 16,064,961, 22,169,805.48 and 8,722,854.31

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Solution

The fourth proportional to 16,064,961, 22,169,805.48 and 8,722,854.31 is: 12,037,625.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,064,961 : 22,169,805.48 = 8,722,854.31 : x
  2. Step 2: Convert to fraction form
    16,064,961/22,169,805.48 = 8,722,854.31/x
  3. Step 3: Cross multiply
    16,064,961x = 22,169,805.48 × 8,722,854.31
  4. Step 4: Simplify right side
    16,064,961x = 193,383,983,283,079.62
  5. Step 5: Solve for x
    x = 193,383,983,283,079.62/16,064,961
  6. Step 6: Final answer
    x = 12,037,625.44

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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.