Home / 13,275,764-20,503,226

Finding the Third Proportional to 13,275,764 and 20,503,226

Calculator

Solution

The third proportional to 13,275,764 and 20,503,226 is: 31,665,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,275,764 : 20,503,226 = 20,503,226 : x
  2. Step 2: Convert to fraction form
    13,275,764/20,503,226 = 20,503,226/x
  3. Step 3: Cross multiply
    13,275,764x = 20,503,226 × 20,503,226
  4. Step 4: Simplify right side
    13,275,764x = 420,382,276,407,076
  5. Step 5: Solve for x
    x = 420,382,276,407,076/13,275,764
  6. Step 6: Final answer
    x = 31,665,392.40

Related Problems

Find third proportional to 6,637,882 and 10,251,613
Half scale
Find third proportional to 26,551,528 and 41,006,452
Double scale
Find third proportional to 13,275,766 and 20,503,229
Similar ratio
Find third proportional to 19,913,646 and 30,754,839
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.