Home / 8,159,474.40-12,240,725.52-2,694,947.76

Finding the Fourth Proportional to 8,159,474.40, 12,240,725.52 and 2,694,947.76

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Solution

The fourth proportional to 8,159,474.40, 12,240,725.52 and 2,694,947.76 is: 4,042,921.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,159,474.40 : 12,240,725.52 = 2,694,947.76 : x
  2. Step 2: Convert to fraction form
    8,159,474.40/12,240,725.52 = 2,694,947.76/x
  3. Step 3: Cross multiply
    8,159,474.40x = 12,240,725.52 × 2,694,947.76
  4. Step 4: Simplify right side
    8,159,474.40x = 32,988,115,820,898.83
  5. Step 5: Solve for x
    x = 32,988,115,820,898.83/8,159,474.40
  6. Step 6: Final answer
    x = 4,042,921.66

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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.