Home / 37,893,043.24-56,846,576.70-11,991,863.40

Finding the Fourth Proportional to 37,893,043.24, 56,846,576.70 and 11,991,863.40

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Solution

The fourth proportional to 37,893,043.24, 56,846,576.70 and 11,991,863.40 is: 17,990,014.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,893,043.24 : 56,846,576.70 = 11,991,863.40 : x
  2. Step 2: Convert to fraction form
    37,893,043.24/56,846,576.70 = 11,991,863.40/x
  3. Step 3: Cross multiply
    37,893,043.24x = 56,846,576.70 × 11,991,863.40
  4. Step 4: Simplify right side
    37,893,043.24x = 681,696,382,544,022.88
  5. Step 5: Solve for x
    x = 681,696,382,544,022.88/37,893,043.24
  6. Step 6: Final answer
    x = 17,990,014.11

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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.