Home / 13,485,459-29,128,847

Finding the Third Proportional to 13,485,459 and 29,128,847

Calculator

Solution

The third proportional to 13,485,459 and 29,128,847 is: 62,918,861.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,485,459 : 29,128,847 = 29,128,847 : x
  2. Step 2: Convert to fraction form
    13,485,459/29,128,847 = 29,128,847/x
  3. Step 3: Cross multiply
    13,485,459x = 29,128,847 × 29,128,847
  4. Step 4: Simplify right side
    13,485,459x = 848,489,727,549,409
  5. Step 5: Solve for x
    x = 848,489,727,549,409/13,485,459
  6. Step 6: Final answer
    x = 62,918,861.53

Related Problems

Find third proportional to 6,742,729.50 and 14,564,423.50
Half scale
Find third proportional to 26,970,918 and 58,257,694
Double scale
Find third proportional to 13,485,461 and 29,128,851
Similar ratio
Find third proportional to 20,228,188.50 and 43,693,270.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.