Home / 30,330,826.11-41,846,319.90-17,268,843.06

Finding the Fourth Proportional to 30,330,826.11, 41,846,319.90 and 17,268,843.06

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Solution

The fourth proportional to 30,330,826.11, 41,846,319.90 and 17,268,843.06 is: 23,825,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330,826.11 : 41,846,319.90 = 17,268,843.06 : x
  2. Step 2: Convert to fraction form
    30,330,826.11/41,846,319.90 = 17,268,843.06/x
  3. Step 3: Cross multiply
    30,330,826.11x = 41,846,319.90 × 17,268,843.06
  4. Step 4: Simplify right side
    30,330,826.11x = 722,637,530,991,654.75
  5. Step 5: Solve for x
    x = 722,637,530,991,654.75/30,330,826.11
  6. Step 6: Final answer
    x = 23,825,184.60

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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.