Home / 20,015,855.29-27,623,284.19-11,314,099.27

Finding the Fourth Proportional to 20,015,855.29, 27,623,284.19 and 11,314,099.27

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Solution

The fourth proportional to 20,015,855.29, 27,623,284.19 and 11,314,099.27 is: 15,614,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,015,855.29 : 27,623,284.19 = 11,314,099.27 : x
  2. Step 2: Convert to fraction form
    20,015,855.29/27,623,284.19 = 11,314,099.27/x
  3. Step 3: Cross multiply
    20,015,855.29x = 27,623,284.19 × 11,314,099.27
  4. Step 4: Simplify right side
    20,015,855.29x = 312,532,579,489,081.56
  5. Step 5: Solve for x
    x = 312,532,579,489,081.56/20,015,855.29
  6. Step 6: Final answer
    x = 15,614,250.55

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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.