Home / 8,378,301-18,249,576

Finding the Third Proportional to 8,378,301 and 18,249,576

Calculator

Solution

The third proportional to 8,378,301 and 18,249,576 is: 39,751,140.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,378,301 : 18,249,576 = 18,249,576 : x
  2. Step 2: Convert to fraction form
    8,378,301/18,249,576 = 18,249,576/x
  3. Step 3: Cross multiply
    8,378,301x = 18,249,576 × 18,249,576
  4. Step 4: Simplify right side
    8,378,301x = 333,047,024,179,776
  5. Step 5: Solve for x
    x = 333,047,024,179,776/8,378,301
  6. Step 6: Final answer
    x = 39,751,140.97

Related Problems

Find third proportional to 4,189,150.50 and 9,124,788
Half scale
Find third proportional to 16,756,602 and 36,499,152
Double scale
Find third proportional to 8,378,303 and 18,249,580
Similar ratio
Find third proportional to 12,567,451.50 and 27,374,364
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.