Home / 8,674,170-18,324,876

Finding the Third Proportional to 8,674,170 and 18,324,876

Calculator

Solution

The third proportional to 8,674,170 and 18,324,876 is: 38,712,762.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,170 : 18,324,876 = 18,324,876 : x
  2. Step 2: Convert to fraction form
    8,674,170/18,324,876 = 18,324,876/x
  3. Step 3: Cross multiply
    8,674,170x = 18,324,876 × 18,324,876
  4. Step 4: Simplify right side
    8,674,170x = 335,801,080,415,376
  5. Step 5: Solve for x
    x = 335,801,080,415,376/8,674,170
  6. Step 6: Final answer
    x = 38,712,762.19

Related Problems

Find third proportional to 4,337,085 and 9,162,438
Half scale
Find third proportional to 17,348,340 and 36,649,752
Double scale
Find third proportional to 8,674,172 and 18,324,880
Similar ratio
Find third proportional to 13,011,255 and 27,487,314
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.