Home / 5,147,283.33-7,103,257.59-2,855,444.01

Finding the Fourth Proportional to 5,147,283.33, 7,103,257.59 and 2,855,444.01

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Solution

The fourth proportional to 5,147,283.33, 7,103,257.59 and 2,855,444.01 is: 3,940,516.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,283.33 : 7,103,257.59 = 2,855,444.01 : x
  2. Step 2: Convert to fraction form
    5,147,283.33/7,103,257.59 = 2,855,444.01/x
  3. Step 3: Cross multiply
    5,147,283.33x = 7,103,257.59 × 2,855,444.01
  4. Step 4: Simplify right side
    5,147,283.33x = 20,282,954,336,852.54
  5. Step 5: Solve for x
    x = 20,282,954,336,852.54/5,147,283.33
  6. Step 6: Final answer
    x = 3,940,516.39

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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.