Home / 8,442,792-19,910,448

Finding the Third Proportional to 8,442,792 and 19,910,448

Calculator

Solution

The third proportional to 8,442,792 and 19,910,448 is: 46,954,365.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,792 : 19,910,448 = 19,910,448 : x
  2. Step 2: Convert to fraction form
    8,442,792/19,910,448 = 19,910,448/x
  3. Step 3: Cross multiply
    8,442,792x = 19,910,448 × 19,910,448
  4. Step 4: Simplify right side
    8,442,792x = 396,425,939,560,704
  5. Step 5: Solve for x
    x = 396,425,939,560,704/8,442,792
  6. Step 6: Final answer
    x = 46,954,365.28

Related Problems

Find third proportional to 4,221,396 and 9,955,224
Half scale
Find third proportional to 16,885,584 and 39,820,896
Double scale
Find third proportional to 8,442,794 and 19,910,453
Similar ratio
Find third proportional to 12,664,188 and 29,865,672
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.