Home / 9,479,772-18,486,612

Finding the Third Proportional to 9,479,772 and 18,486,612

Calculator

Solution

The third proportional to 9,479,772 and 18,486,612 is: 36,050,953.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479,772 : 18,486,612 = 18,486,612 : x
  2. Step 2: Convert to fraction form
    9,479,772/18,486,612 = 18,486,612/x
  3. Step 3: Cross multiply
    9,479,772x = 18,486,612 × 18,486,612
  4. Step 4: Simplify right side
    9,479,772x = 341,754,823,238,544
  5. Step 5: Solve for x
    x = 341,754,823,238,544/9,479,772
  6. Step 6: Final answer
    x = 36,050,953.89

Related Problems

Find third proportional to 4,739,886 and 9,243,306
Half scale
Find third proportional to 18,959,544 and 36,973,224
Double scale
Find third proportional to 9,479,774 and 18,486,616
Similar ratio
Find third proportional to 14,219,658 and 27,729,918
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.