Home / 10,144,682-20,643,651

Finding the Third Proportional to 10,144,682 and 20,643,651

Calculator

Solution

The third proportional to 10,144,682 and 20,643,651 is: 42,008,248.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,682 : 20,643,651 = 20,643,651 : x
  2. Step 2: Convert to fraction form
    10,144,682/20,643,651 = 20,643,651/x
  3. Step 3: Cross multiply
    10,144,682x = 20,643,651 × 20,643,651
  4. Step 4: Simplify right side
    10,144,682x = 426,160,326,609,801
  5. Step 5: Solve for x
    x = 426,160,326,609,801/10,144,682
  6. Step 6: Final answer
    x = 42,008,248.91

Related Problems

Find third proportional to 5,072,341 and 10,321,825.50
Half scale
Find third proportional to 20,289,364 and 41,287,302
Double scale
Find third proportional to 10,144,684 and 20,643,655
Similar ratio
Find third proportional to 15,217,023 and 30,965,476.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.