Home / 5,050,069.96-6,964,480.92-3,947,647

Finding the Fourth Proportional to 5,050,069.96, 6,964,480.92 and 3,947,647

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Solution

The fourth proportional to 5,050,069.96, 6,964,480.92 and 3,947,647 is: 5,444,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050,069.96 : 6,964,480.92 = 3,947,647 : x
  2. Step 2: Convert to fraction form
    5,050,069.96/6,964,480.92 = 3,947,647/x
  3. Step 3: Cross multiply
    5,050,069.96x = 6,964,480.92 × 3,947,647
  4. Step 4: Simplify right side
    5,050,069.96x = 27,493,312,210,395.24
  5. Step 5: Solve for x
    x = 27,493,312,210,395.24/5,050,069.96
  6. Step 6: Final answer
    x = 5,444,144.82

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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.