Home / 9,107,475.82-13,659,201.06-2,629,143.16

Finding the Fourth Proportional to 9,107,475.82, 13,659,201.06 and 2,629,143.16

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Solution

The fourth proportional to 9,107,475.82, 13,659,201.06 and 2,629,143.16 is: 3,943,133.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,475.82 : 13,659,201.06 = 2,629,143.16 : x
  2. Step 2: Convert to fraction form
    9,107,475.82/13,659,201.06 = 2,629,143.16/x
  3. Step 3: Cross multiply
    9,107,475.82x = 13,659,201.06 × 2,629,143.16
  4. Step 4: Simplify right side
    9,107,475.82x = 35,911,995,037,963.75
  5. Step 5: Solve for x
    x = 35,911,995,037,963.75/9,107,475.82
  6. Step 6: Final answer
    x = 3,943,133.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.