Home / 12,297,237-18,378,078

Finding the Third Proportional to 12,297,237 and 18,378,078

Calculator

Solution

The third proportional to 12,297,237 and 18,378,078 is: 27,465,824.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,297,237 : 18,378,078 = 18,378,078 : x
  2. Step 2: Convert to fraction form
    12,297,237/18,378,078 = 18,378,078/x
  3. Step 3: Cross multiply
    12,297,237x = 18,378,078 × 18,378,078
  4. Step 4: Simplify right side
    12,297,237x = 337,753,750,974,084
  5. Step 5: Solve for x
    x = 337,753,750,974,084/12,297,237
  6. Step 6: Final answer
    x = 27,465,824.31

Related Problems

Find third proportional to 6,148,618.50 and 9,189,039
Half scale
Find third proportional to 24,594,474 and 36,756,156
Double scale
Find third proportional to 12,297,239 and 18,378,081
Similar ratio
Find third proportional to 18,445,855.50 and 27,567,117
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.