Home / 31,133,269.59-46,659,397.37-12,667,694.93

Finding the Fourth Proportional to 31,133,269.59, 46,659,397.37 and 12,667,694.93

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Solution

The fourth proportional to 31,133,269.59, 46,659,397.37 and 12,667,694.93 is: 18,985,060.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,133,269.59 : 46,659,397.37 = 12,667,694.93 : x
  2. Step 2: Convert to fraction form
    31,133,269.59/46,659,397.37 = 12,667,694.93/x
  3. Step 3: Cross multiply
    31,133,269.59x = 46,659,397.37 × 12,667,694.93
  4. Step 4: Simplify right side
    31,133,269.59x = 591,067,011,204,168.88
  5. Step 5: Solve for x
    x = 591,067,011,204,168.88/31,133,269.59
  6. Step 6: Final answer
    x = 18,985,060.64

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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.