Home / 8,381,052-18,408,096

Finding the Third Proportional to 8,381,052 and 18,408,096

Calculator

Solution

The third proportional to 8,381,052 and 18,408,096 is: 40,431,439.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,381,052 : 18,408,096 = 18,408,096 : x
  2. Step 2: Convert to fraction form
    8,381,052/18,408,096 = 18,408,096/x
  3. Step 3: Cross multiply
    8,381,052x = 18,408,096 × 18,408,096
  4. Step 4: Simplify right side
    8,381,052x = 338,857,998,345,216
  5. Step 5: Solve for x
    x = 338,857,998,345,216/8,381,052
  6. Step 6: Final answer
    x = 40,431,439.67

Related Problems

Find third proportional to 4,190,526 and 9,204,048
Half scale
Find third proportional to 16,762,104 and 36,816,192
Double scale
Find third proportional to 8,381,054 and 18,408,100
Similar ratio
Find third proportional to 12,571,578 and 27,612,144
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.