Home / 2,172,533.38-3,286,762.31

Finding the Third Proportional to 2,172,533.38 and 3,286,762.31

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Solution

The third proportional to 2,172,533.38 and 3,286,762.31 is: 4,972,446.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,533.38 : 3,286,762.31 = 3,286,762.31 : x
  2. Step 2: Convert to fraction form
    2,172,533.38/3,286,762.31 = 3,286,762.31/x
  3. Step 3: Cross multiply
    2,172,533.38x = 3,286,762.31 × 3,286,762.31
  4. Step 4: Simplify right side
    2,172,533.38x = 10,802,806,498,870.35
  5. Step 5: Solve for x
    x = 10,802,806,498,870.35/2,172,533.38
  6. Step 6: Final answer
    x = 4,972,446.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.