Home / 13,062,775-18,270,470

Finding the Third Proportional to 13,062,775 and 18,270,470

Calculator

Solution

The third proportional to 13,062,775 and 18,270,470 is: 25,554,300.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062,775 : 18,270,470 = 18,270,470 : x
  2. Step 2: Convert to fraction form
    13,062,775/18,270,470 = 18,270,470/x
  3. Step 3: Cross multiply
    13,062,775x = 18,270,470 × 18,270,470
  4. Step 4: Simplify right side
    13,062,775x = 333,810,074,020,900
  5. Step 5: Solve for x
    x = 333,810,074,020,900/13,062,775
  6. Step 6: Final answer
    x = 25,554,300.22

Related Problems

Find third proportional to 6,531,387.50 and 9,135,235
Half scale
Find third proportional to 26,125,550 and 36,540,940
Double scale
Find third proportional to 13,062,777 and 18,270,473
Similar ratio
Find third proportional to 19,594,162.50 and 27,405,705
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.