Home / 9,686,611.82-13,367,524.32-5,335,684.67

Finding the Fourth Proportional to 9,686,611.82, 13,367,524.32 and 5,335,684.67

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Solution

The fourth proportional to 9,686,611.82, 13,367,524.32 and 5,335,684.67 is: 7,363,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,611.82 : 13,367,524.32 = 5,335,684.67 : x
  2. Step 2: Convert to fraction form
    9,686,611.82/13,367,524.32 = 5,335,684.67/x
  3. Step 3: Cross multiply
    9,686,611.82x = 13,367,524.32 × 5,335,684.67
  4. Step 4: Simplify right side
    9,686,611.82x = 71,324,894,623,494.98
  5. Step 5: Solve for x
    x = 71,324,894,623,494.98/9,686,611.82
  6. Step 6: Final answer
    x = 7,363,244.85

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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.