Home / 4,886,694.20-7,345,787.70-3,476,516.60

Finding the Fourth Proportional to 4,886,694.20, 7,345,787.70 and 3,476,516.60

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Solution

The fourth proportional to 4,886,694.20, 7,345,787.70 and 3,476,516.60 is: 5,225,977.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,694.20 : 7,345,787.70 = 3,476,516.60 : x
  2. Step 2: Convert to fraction form
    4,886,694.20/7,345,787.70 = 3,476,516.60/x
  3. Step 3: Cross multiply
    4,886,694.20x = 7,345,787.70 × 3,476,516.60
  4. Step 4: Simplify right side
    4,886,694.20x = 25,537,752,879,125.82
  5. Step 5: Solve for x
    x = 25,537,752,879,125.82/4,886,694.20
  6. Step 6: Final answer
    x = 5,225,977.28

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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.