Home / 9,485,020-20,813,559.50

Finding the Third Proportional to 9,485,020 and 20,813,559.50

Calculator

Solution

The third proportional to 9,485,020 and 20,813,559.50 is: 45,672,466.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485,020 : 20,813,559.50 = 20,813,559.50 : x
  2. Step 2: Convert to fraction form
    9,485,020/20,813,559.50 = 20,813,559.50/x
  3. Step 3: Cross multiply
    9,485,020x = 20,813,559.50 × 20,813,559.50
  4. Step 4: Simplify right side
    9,485,020x = 433,204,259,060,040.25
  5. Step 5: Solve for x
    x = 433,204,259,060,040.25/9,485,020
  6. Step 6: Final answer
    x = 45,672,466.59

Related Problems

Find third proportional to 4,742,510 and 10,406,779.75
Half scale
Find third proportional to 18,970,040 and 41,627,119
Double scale
Find third proportional to 9,485,022 and 20,813,564
Similar ratio
Find third proportional to 14,227,530 and 31,220,339.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.