Home / 13,257,770-20,960,229

Finding the Third Proportional to 13,257,770 and 20,960,229

Calculator

Solution

The third proportional to 13,257,770 and 20,960,229 is: 33,137,639.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,257,770 : 20,960,229 = 20,960,229 : x
  2. Step 2: Convert to fraction form
    13,257,770/20,960,229 = 20,960,229/x
  3. Step 3: Cross multiply
    13,257,770x = 20,960,229 × 20,960,229
  4. Step 4: Simplify right side
    13,257,770x = 439,331,199,732,441
  5. Step 5: Solve for x
    x = 439,331,199,732,441/13,257,770
  6. Step 6: Final answer
    x = 33,137,639.27

Related Problems

Find third proportional to 6,628,885 and 10,480,114.50
Half scale
Find third proportional to 26,515,540 and 41,920,458
Double scale
Find third proportional to 13,257,772 and 20,960,232
Similar ratio
Find third proportional to 19,886,655 and 31,440,343.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.