Home / 7,513,780-15,999,200

Finding the Third Proportional to 7,513,780 and 15,999,200

Calculator

Solution

The third proportional to 7,513,780 and 15,999,200 is: 34,067,327.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,780 : 15,999,200 = 15,999,200 : x
  2. Step 2: Convert to fraction form
    7,513,780/15,999,200 = 15,999,200/x
  3. Step 3: Cross multiply
    7,513,780x = 15,999,200 × 15,999,200
  4. Step 4: Simplify right side
    7,513,780x = 255,974,400,640,000
  5. Step 5: Solve for x
    x = 255,974,400,640,000/7,513,780
  6. Step 6: Final answer
    x = 34,067,327.05

Related Problems

Find third proportional to 3,756,890 and 7,999,600
Half scale
Find third proportional to 15,027,560 and 31,998,400
Double scale
Find third proportional to 7,513,782 and 15,999,204
Similar ratio
Find third proportional to 11,270,670 and 23,998,800
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.