Home / 11,726,720-17,938,840

Finding the Third Proportional to 11,726,720 and 17,938,840

Calculator

Solution

The third proportional to 11,726,720 and 17,938,840 is: 27,441,772.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726,720 : 17,938,840 = 17,938,840 : x
  2. Step 2: Convert to fraction form
    11,726,720/17,938,840 = 17,938,840/x
  3. Step 3: Cross multiply
    11,726,720x = 17,938,840 × 17,938,840
  4. Step 4: Simplify right side
    11,726,720x = 321,801,980,545,600
  5. Step 5: Solve for x
    x = 321,801,980,545,600/11,726,720
  6. Step 6: Final answer
    x = 27,441,772.34

Related Problems

Find third proportional to 5,863,360 and 8,969,420
Half scale
Find third proportional to 23,453,440 and 35,877,680
Double scale
Find third proportional to 11,726,722 and 17,938,843
Similar ratio
Find third proportional to 17,590,080 and 26,908,260
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.