Home / 8,539,021.82-11,783,624.22-5,054,540.34

Finding the Fourth Proportional to 8,539,021.82, 11,783,624.22 and 5,054,540.34

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Solution

The fourth proportional to 8,539,021.82, 11,783,624.22 and 5,054,540.34 is: 6,975,131.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539,021.82 : 11,783,624.22 = 5,054,540.34 : x
  2. Step 2: Convert to fraction form
    8,539,021.82/11,783,624.22 = 5,054,540.34/x
  3. Step 3: Cross multiply
    8,539,021.82x = 11,783,624.22 × 5,054,540.34
  4. Step 4: Simplify right side
    8,539,021.82x = 59,560,803,971,391.04
  5. Step 5: Solve for x
    x = 59,560,803,971,391.04/8,539,021.82
  6. Step 6: Final answer
    x = 6,975,131.96

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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.