Home / 7,244,865.80-10,867,298.70-4,504,992.20

Finding the Fourth Proportional to 7,244,865.80, 10,867,298.70 and 4,504,992.20

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Solution

The fourth proportional to 7,244,865.80, 10,867,298.70 and 4,504,992.20 is: 6,757,488.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,865.80 : 10,867,298.70 = 4,504,992.20 : x
  2. Step 2: Convert to fraction form
    7,244,865.80/10,867,298.70 = 4,504,992.20/x
  3. Step 3: Cross multiply
    7,244,865.80x = 10,867,298.70 × 4,504,992.20
  4. Step 4: Simplify right side
    7,244,865.80x = 48,957,095,878,570.14
  5. Step 5: Solve for x
    x = 48,957,095,878,570.14/7,244,865.80
  6. Step 6: Final answer
    x = 6,757,488.30

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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.