Home / 29,928,761.63-41,301,672.78-16,177,725.75

Finding the Fourth Proportional to 29,928,761.63, 41,301,672.78 and 16,177,725.75

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Solution

The fourth proportional to 29,928,761.63, 41,301,672.78 and 16,177,725.75 is: 22,325,251.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,928,761.63 : 41,301,672.78 = 16,177,725.75 : x
  2. Step 2: Convert to fraction form
    29,928,761.63/41,301,672.78 = 16,177,725.75/x
  3. Step 3: Cross multiply
    29,928,761.63x = 41,301,672.78 × 16,177,725.75
  4. Step 4: Simplify right side
    29,928,761.63x = 668,167,135,170,191.38
  5. Step 5: Solve for x
    x = 668,167,135,170,191.38/29,928,761.63
  6. Step 6: Final answer
    x = 22,325,251.66

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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.