Home / 12,518,486-26,690,526

Finding the Third Proportional to 12,518,486 and 26,690,526

Calculator

Solution

The third proportional to 12,518,486 and 26,690,526 is: 56,906,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,518,486 : 26,690,526 = 26,690,526 : x
  2. Step 2: Convert to fraction form
    12,518,486/26,690,526 = 26,690,526/x
  3. Step 3: Cross multiply
    12,518,486x = 26,690,526 × 26,690,526
  4. Step 4: Simplify right side
    12,518,486x = 712,384,178,156,676
  5. Step 5: Solve for x
    x = 712,384,178,156,676/12,518,486
  6. Step 6: Final answer
    x = 56,906,576.26

Related Problems

Find third proportional to 6,259,243 and 13,345,263
Half scale
Find third proportional to 25,036,972 and 53,381,052
Double scale
Find third proportional to 12,518,488 and 26,690,530
Similar ratio
Find third proportional to 18,777,729 and 40,035,789
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.