Home / 13,720,848-20,170,224

Finding the Third Proportional to 13,720,848 and 20,170,224

Calculator

Solution

The third proportional to 13,720,848 and 20,170,224 is: 29,651,078.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,720,848 : 20,170,224 = 20,170,224 : x
  2. Step 2: Convert to fraction form
    13,720,848/20,170,224 = 20,170,224/x
  3. Step 3: Cross multiply
    13,720,848x = 20,170,224 × 20,170,224
  4. Step 4: Simplify right side
    13,720,848x = 406,837,936,210,176
  5. Step 5: Solve for x
    x = 406,837,936,210,176/13,720,848
  6. Step 6: Final answer
    x = 29,651,078.14

Related Problems

Find third proportional to 6,860,424 and 10,085,112
Half scale
Find third proportional to 27,441,696 and 40,340,448
Double scale
Find third proportional to 13,720,850 and 20,170,227
Similar ratio
Find third proportional to 20,581,272 and 30,255,336
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.