Home / 8,489,124-18,323,253

Finding the Third Proportional to 8,489,124 and 18,323,253

Calculator

Solution

The third proportional to 8,489,124 and 18,323,253 is: 39,549,616.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,489,124 : 18,323,253 = 18,323,253 : x
  2. Step 2: Convert to fraction form
    8,489,124/18,323,253 = 18,323,253/x
  3. Step 3: Cross multiply
    8,489,124x = 18,323,253 × 18,323,253
  4. Step 4: Simplify right side
    8,489,124x = 335,741,600,502,009
  5. Step 5: Solve for x
    x = 335,741,600,502,009/8,489,124
  6. Step 6: Final answer
    x = 39,549,616.72

Related Problems

Find third proportional to 4,244,562 and 9,161,626.50
Half scale
Find third proportional to 16,978,248 and 36,646,506
Double scale
Find third proportional to 8,489,126 and 18,323,257
Similar ratio
Find third proportional to 12,733,686 and 27,484,879.50
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.