Home / 3,450,367.13-5,223,907.69

Finding the Third Proportional to 3,450,367.13 and 5,223,907.69

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Solution

The third proportional to 3,450,367.13 and 5,223,907.69 is: 7,909,074.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,367.13 : 5,223,907.69 = 5,223,907.69 : x
  2. Step 2: Convert to fraction form
    3,450,367.13/5,223,907.69 = 5,223,907.69/x
  3. Step 3: Cross multiply
    3,450,367.13x = 5,223,907.69 × 5,223,907.69
  4. Step 4: Simplify right side
    3,450,367.13x = 27,289,211,527,521.60
  5. Step 5: Solve for x
    x = 27,289,211,527,521.60/3,450,367.13
  6. Step 6: Final answer
    x = 7,909,074.76

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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.