Home / 8,140,317.52-11,233,954.06-4,469,388.80

Finding the Fourth Proportional to 8,140,317.52, 11,233,954.06 and 4,469,388.80

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Solution

The fourth proportional to 8,140,317.52, 11,233,954.06 and 4,469,388.80 is: 6,167,929.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,317.52 : 11,233,954.06 = 4,469,388.80 : x
  2. Step 2: Convert to fraction form
    8,140,317.52/11,233,954.06 = 4,469,388.80/x
  3. Step 3: Cross multiply
    8,140,317.52x = 11,233,954.06 × 4,469,388.80
  4. Step 4: Simplify right side
    8,140,317.52x = 50,208,908,455,478.53
  5. Step 5: Solve for x
    x = 50,208,908,455,478.53/8,140,317.52
  6. Step 6: Final answer
    x = 6,167,929.98

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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.