Home / 12,408,530-18,625,926

Finding the Third Proportional to 12,408,530 and 18,625,926

Calculator

Solution

The third proportional to 12,408,530 and 18,625,926 is: 27,958,599.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,408,530 : 18,625,926 = 18,625,926 : x
  2. Step 2: Convert to fraction form
    12,408,530/18,625,926 = 18,625,926/x
  3. Step 3: Cross multiply
    12,408,530x = 18,625,926 × 18,625,926
  4. Step 4: Simplify right side
    12,408,530x = 346,925,119,357,476
  5. Step 5: Solve for x
    x = 346,925,119,357,476/12,408,530
  6. Step 6: Final answer
    x = 27,958,599.40

Related Problems

Find third proportional to 6,204,265 and 9,312,963
Half scale
Find third proportional to 24,817,060 and 37,251,852
Double scale
Find third proportional to 12,408,532 and 18,625,929
Similar ratio
Find third proportional to 18,612,795 and 27,938,889
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.