Home / 19,369,757.36-26,728,287.03-11,926,237.25

Finding the Fourth Proportional to 19,369,757.36, 26,728,287.03 and 11,926,237.25

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Solution

The fourth proportional to 19,369,757.36, 26,728,287.03 and 11,926,237.25 is: 16,456,989.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369,757.36 : 26,728,287.03 = 11,926,237.25 : x
  2. Step 2: Convert to fraction form
    19,369,757.36/26,728,287.03 = 11,926,237.25/x
  3. Step 3: Cross multiply
    19,369,757.36x = 26,728,287.03 × 11,926,237.25
  4. Step 4: Simplify right side
    19,369,757.36x = 318,767,892,272,236.44
  5. Step 5: Solve for x
    x = 318,767,892,272,236.44/19,369,757.36
  6. Step 6: Final answer
    x = 16,456,989.44

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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.