Home / 7,253,100.30-10,867,208.85-3,458,412.30

Finding the Fourth Proportional to 7,253,100.30, 10,867,208.85 and 3,458,412.30

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Solution

The fourth proportional to 7,253,100.30, 10,867,208.85 and 3,458,412.30 is: 5,181,686.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253,100.30 : 10,867,208.85 = 3,458,412.30 : x
  2. Step 2: Convert to fraction form
    7,253,100.30/10,867,208.85 = 3,458,412.30/x
  3. Step 3: Cross multiply
    7,253,100.30x = 10,867,208.85 × 3,458,412.30
  4. Step 4: Simplify right side
    7,253,100.30x = 37,583,288,753,508.85
  5. Step 5: Solve for x
    x = 37,583,288,753,508.85/7,253,100.30
  6. Step 6: Final answer
    x = 5,181,686.07

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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.