Home / 20,264,891.33-27,944,647.50-17,334,409.23

Finding the Fourth Proportional to 20,264,891.33, 27,944,647.50 and 17,334,409.23

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Solution

The fourth proportional to 20,264,891.33, 27,944,647.50 and 17,334,409.23 is: 23,903,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,264,891.33 : 27,944,647.50 = 17,334,409.23 : x
  2. Step 2: Convert to fraction form
    20,264,891.33/27,944,647.50 = 17,334,409.23/x
  3. Step 3: Cross multiply
    20,264,891.33x = 27,944,647.50 × 17,334,409.23
  4. Step 4: Simplify right side
    20,264,891.33x = 484,403,955,618,847.81
  5. Step 5: Solve for x
    x = 484,403,955,618,847.81/20,264,891.33
  6. Step 6: Final answer
    x = 23,903,604.90

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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.