Home / 9,657,990-20,467,434

Finding the Third Proportional to 9,657,990 and 20,467,434

Calculator

Solution

The third proportional to 9,657,990 and 20,467,434 is: 43,375,055.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,990 : 20,467,434 = 20,467,434 : x
  2. Step 2: Convert to fraction form
    9,657,990/20,467,434 = 20,467,434/x
  3. Step 3: Cross multiply
    9,657,990x = 20,467,434 × 20,467,434
  4. Step 4: Simplify right side
    9,657,990x = 418,915,854,544,356
  5. Step 5: Solve for x
    x = 418,915,854,544,356/9,657,990
  6. Step 6: Final answer
    x = 43,375,055.74

Related Problems

Find third proportional to 4,828,995 and 10,233,717
Half scale
Find third proportional to 19,315,980 and 40,934,868
Double scale
Find third proportional to 9,657,992 and 20,467,438
Similar ratio
Find third proportional to 14,486,985 and 30,701,151
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.