Home / 9,290,401-20,004,538

Finding the Third Proportional to 9,290,401 and 20,004,538

Calculator

Solution

The third proportional to 9,290,401 and 20,004,538 is: 43,074,732.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290,401 : 20,004,538 = 20,004,538 : x
  2. Step 2: Convert to fraction form
    9,290,401/20,004,538 = 20,004,538/x
  3. Step 3: Cross multiply
    9,290,401x = 20,004,538 × 20,004,538
  4. Step 4: Simplify right side
    9,290,401x = 400,181,540,593,444
  5. Step 5: Solve for x
    x = 400,181,540,593,444/9,290,401
  6. Step 6: Final answer
    x = 43,074,732.79

Related Problems

Find third proportional to 4,645,200.50 and 10,002,269
Half scale
Find third proportional to 18,580,802 and 40,009,076
Double scale
Find third proportional to 9,290,403 and 20,004,542
Similar ratio
Find third proportional to 13,935,601.50 and 30,006,807
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.