Home / 11,972,506-18,257,676

Finding the Third Proportional to 11,972,506 and 18,257,676

Calculator

Solution

The third proportional to 11,972,506 and 18,257,676 is: 27,842,352.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972,506 : 18,257,676 = 18,257,676 : x
  2. Step 2: Convert to fraction form
    11,972,506/18,257,676 = 18,257,676/x
  3. Step 3: Cross multiply
    11,972,506x = 18,257,676 × 18,257,676
  4. Step 4: Simplify right side
    11,972,506x = 333,342,732,920,976
  5. Step 5: Solve for x
    x = 333,342,732,920,976/11,972,506
  6. Step 6: Final answer
    x = 27,842,352.55

Related Problems

Find third proportional to 5,986,253 and 9,128,838
Half scale
Find third proportional to 23,945,012 and 36,515,352
Double scale
Find third proportional to 11,972,508 and 18,257,679
Similar ratio
Find third proportional to 17,958,759 and 27,386,514
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.