Home / 9,657,972-20,467,399

Finding the Third Proportional to 9,657,972 and 20,467,399

Calculator

Solution

The third proportional to 9,657,972 and 20,467,399 is: 43,374,988.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,972 : 20,467,399 = 20,467,399 : x
  2. Step 2: Convert to fraction form
    9,657,972/20,467,399 = 20,467,399/x
  3. Step 3: Cross multiply
    9,657,972x = 20,467,399 × 20,467,399
  4. Step 4: Simplify right side
    9,657,972x = 418,914,421,825,201
  5. Step 5: Solve for x
    x = 418,914,421,825,201/9,657,972
  6. Step 6: Final answer
    x = 43,374,988.23

Related Problems

Find third proportional to 4,828,986 and 10,233,699.50
Half scale
Find third proportional to 19,315,944 and 40,934,798
Double scale
Find third proportional to 9,657,974 and 20,467,403
Similar ratio
Find third proportional to 14,486,958 and 30,701,098.50
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.