Home / 8,622,964-18,776,828

Finding the Third Proportional to 8,622,964 and 18,776,828

Calculator

Solution

The third proportional to 8,622,964 and 18,776,828 is: 40,887,248.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622,964 : 18,776,828 = 18,776,828 : x
  2. Step 2: Convert to fraction form
    8,622,964/18,776,828 = 18,776,828/x
  3. Step 3: Cross multiply
    8,622,964x = 18,776,828 × 18,776,828
  4. Step 4: Simplify right side
    8,622,964x = 352,569,269,741,584
  5. Step 5: Solve for x
    x = 352,569,269,741,584/8,622,964
  6. Step 6: Final answer
    x = 40,887,248.25

Related Problems

Find third proportional to 4,311,482 and 9,388,414
Half scale
Find third proportional to 17,245,928 and 37,553,656
Double scale
Find third proportional to 8,622,966 and 18,776,832
Similar ratio
Find third proportional to 12,934,446 and 28,165,242
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.