Home / 19,555,529.23-26,986,103.82-10,734,986.44

Finding the Fourth Proportional to 19,555,529.23, 26,986,103.82 and 10,734,986.44

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Solution

The fourth proportional to 19,555,529.23, 26,986,103.82 and 10,734,986.44 is: 14,813,992.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,555,529.23 : 26,986,103.82 = 10,734,986.44 : x
  2. Step 2: Convert to fraction form
    19,555,529.23/26,986,103.82 = 10,734,986.44/x
  3. Step 3: Cross multiply
    19,555,529.23x = 26,986,103.82 × 10,734,986.44
  4. Step 4: Simplify right side
    19,555,529.23x = 289,695,458,576,132.19
  5. Step 5: Solve for x
    x = 289,695,458,576,132.19/19,555,529.23
  6. Step 6: Final answer
    x = 14,813,992.26

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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.