Home / 10,239,372-21,998,288

Finding the Third Proportional to 10,239,372 and 21,998,288

Calculator

Solution

The third proportional to 10,239,372 and 21,998,288 is: 47,261,167.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,372 : 21,998,288 = 21,998,288 : x
  2. Step 2: Convert to fraction form
    10,239,372/21,998,288 = 21,998,288/x
  3. Step 3: Cross multiply
    10,239,372x = 21,998,288 × 21,998,288
  4. Step 4: Simplify right side
    10,239,372x = 483,924,674,930,944
  5. Step 5: Solve for x
    x = 483,924,674,930,944/10,239,372
  6. Step 6: Final answer
    x = 47,261,167.48

Related Problems

Find third proportional to 5,119,686 and 10,999,144
Half scale
Find third proportional to 20,478,744 and 43,996,576
Double scale
Find third proportional to 10,239,374 and 21,998,292
Similar ratio
Find third proportional to 15,359,058 and 32,997,432
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.