Home / 19,022,841-28,517,465.16-14,555,062.44

Finding the Fourth Proportional to 19,022,841, 28,517,465.16 and 14,555,062.44

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Solution

The fourth proportional to 19,022,841, 28,517,465.16 and 14,555,062.44 is: 21,819,742.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022,841 : 28,517,465.16 = 14,555,062.44 : x
  2. Step 2: Convert to fraction form
    19,022,841/28,517,465.16 = 14,555,062.44/x
  3. Step 3: Cross multiply
    19,022,841x = 28,517,465.16 × 14,555,062.44
  4. Step 4: Simplify right side
    19,022,841x = 415,073,486,034,324.56
  5. Step 5: Solve for x
    x = 415,073,486,034,324.56/19,022,841
  6. Step 6: Final answer
    x = 21,819,742.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.