Home / 8,731,244-18,367,482

Finding the Third Proportional to 8,731,244 and 18,367,482

Calculator

Solution

The third proportional to 8,731,244 and 18,367,482 is: 38,638,754.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,244 : 18,367,482 = 18,367,482 : x
  2. Step 2: Convert to fraction form
    8,731,244/18,367,482 = 18,367,482/x
  3. Step 3: Cross multiply
    8,731,244x = 18,367,482 × 18,367,482
  4. Step 4: Simplify right side
    8,731,244x = 337,364,395,020,324
  5. Step 5: Solve for x
    x = 337,364,395,020,324/8,731,244
  6. Step 6: Final answer
    x = 38,638,754.69

Related Problems

Find third proportional to 4,365,622 and 9,183,741
Half scale
Find third proportional to 17,462,488 and 36,734,964
Double scale
Find third proportional to 8,731,246 and 18,367,486
Similar ratio
Find third proportional to 13,096,866 and 27,551,223
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.