Home / 8,476,120-18,564,600

Finding the Third Proportional to 8,476,120 and 18,564,600

Calculator

Solution

The third proportional to 8,476,120 and 18,564,600 is: 40,660,629.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,120 : 18,564,600 = 18,564,600 : x
  2. Step 2: Convert to fraction form
    8,476,120/18,564,600 = 18,564,600/x
  3. Step 3: Cross multiply
    8,476,120x = 18,564,600 × 18,564,600
  4. Step 4: Simplify right side
    8,476,120x = 344,644,373,160,000
  5. Step 5: Solve for x
    x = 344,644,373,160,000/8,476,120
  6. Step 6: Final answer
    x = 40,660,629.29

Related Problems

Find third proportional to 4,238,060 and 9,282,300
Half scale
Find third proportional to 16,952,240 and 37,129,200
Double scale
Find third proportional to 8,476,122 and 18,564,604
Similar ratio
Find third proportional to 12,714,180 and 27,846,900
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.