Home / 9,621,380-20,746,666

Finding the Third Proportional to 9,621,380 and 20,746,666

Calculator

Solution

The third proportional to 9,621,380 and 20,746,666 is: 44,736,217.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,380 : 20,746,666 = 20,746,666 : x
  2. Step 2: Convert to fraction form
    9,621,380/20,746,666 = 20,746,666/x
  3. Step 3: Cross multiply
    9,621,380x = 20,746,666 × 20,746,666
  4. Step 4: Simplify right side
    9,621,380x = 430,424,150,115,556
  5. Step 5: Solve for x
    x = 430,424,150,115,556/9,621,380
  6. Step 6: Final answer
    x = 44,736,217.69

Related Problems

Find third proportional to 4,810,690 and 10,373,333
Half scale
Find third proportional to 19,242,760 and 41,493,332
Double scale
Find third proportional to 9,621,382 and 20,746,670
Similar ratio
Find third proportional to 14,432,070 and 31,119,999
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.