Home / 11,659,049.87-16,081,158.07-10,107,537.40

Finding the Fourth Proportional to 11,659,049.87, 16,081,158.07 and 10,107,537.40

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Solution

The fourth proportional to 11,659,049.87, 16,081,158.07 and 10,107,537.40 is: 13,941,179.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,049.87 : 16,081,158.07 = 10,107,537.40 : x
  2. Step 2: Convert to fraction form
    11,659,049.87/16,081,158.07 = 10,107,537.40/x
  3. Step 3: Cross multiply
    11,659,049.87x = 16,081,158.07 × 10,107,537.40
  4. Step 4: Simplify right side
    11,659,049.87x = 162,540,906,496,893.34
  5. Step 5: Solve for x
    x = 162,540,906,496,893.34/11,659,049.87
  6. Step 6: Final answer
    x = 13,941,179.45

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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.