Home / 8,203,722.82-11,321,365.76-4,532,875.87

Finding the Fourth Proportional to 8,203,722.82, 11,321,365.76 and 4,532,875.87

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Solution

The fourth proportional to 8,203,722.82, 11,321,365.76 and 4,532,875.87 is: 6,255,494.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,722.82 : 11,321,365.76 = 4,532,875.87 : x
  2. Step 2: Convert to fraction form
    8,203,722.82/11,321,365.76 = 4,532,875.87/x
  3. Step 3: Cross multiply
    8,203,722.82x = 11,321,365.76 × 4,532,875.87
  4. Step 4: Simplify right side
    8,203,722.82x = 51,318,345,668,948.21
  5. Step 5: Solve for x
    x = 51,318,345,668,948.21/8,203,722.82
  6. Step 6: Final answer
    x = 6,255,494.83

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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.