Home / 30,330,834.14-41,846,330.94-17,268,851.06

Finding the Fourth Proportional to 30,330,834.14, 41,846,330.94 and 17,268,851.06

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Solution

The fourth proportional to 30,330,834.14, 41,846,330.94 and 17,268,851.06 is: 23,825,195.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330,834.14 : 41,846,330.94 = 17,268,851.06 : x
  2. Step 2: Convert to fraction form
    30,330,834.14/41,846,330.94 = 17,268,851.06/x
  3. Step 3: Cross multiply
    30,330,834.14x = 41,846,330.94 × 17,268,851.06
  4. Step 4: Simplify right side
    30,330,834.14x = 722,638,056,410,329.75
  5. Step 5: Solve for x
    x = 722,638,056,410,329.75/30,330,834.14
  6. Step 6: Final answer
    x = 23,825,195.61

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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.