Home / 19,052,198.70-26,294,288.19-11,317,271.58

Finding the Fourth Proportional to 19,052,198.70, 26,294,288.19 and 11,317,271.58

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Solution

The fourth proportional to 19,052,198.70, 26,294,288.19 and 11,317,271.58 is: 15,619,173.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052,198.70 : 26,294,288.19 = 11,317,271.58 : x
  2. Step 2: Convert to fraction form
    19,052,198.70/26,294,288.19 = 11,317,271.58/x
  3. Step 3: Cross multiply
    19,052,198.70x = 26,294,288.19 × 11,317,271.58
  4. Step 4: Simplify right side
    19,052,198.70x = 297,579,600,449,016.69
  5. Step 5: Solve for x
    x = 297,579,600,449,016.69/19,052,198.70
  6. Step 6: Final answer
    x = 15,619,173.68

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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.