Home / 7,204,122.25-10,788,865.98-4,120,768.01

Finding the Fourth Proportional to 7,204,122.25, 10,788,865.98 and 4,120,768.01

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Solution

The fourth proportional to 7,204,122.25, 10,788,865.98 and 4,120,768.01 is: 6,171,246.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,122.25 : 10,788,865.98 = 4,120,768.01 : x
  2. Step 2: Convert to fraction form
    7,204,122.25/10,788,865.98 = 4,120,768.01/x
  3. Step 3: Cross multiply
    7,204,122.25x = 10,788,865.98 × 4,120,768.01
  4. Step 4: Simplify right side
    7,204,122.25x = 44,458,413,806,080.59
  5. Step 5: Solve for x
    x = 44,458,413,806,080.59/7,204,122.25
  6. Step 6: Final answer
    x = 6,171,246.44

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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.