Home / 20,740,949-29,878,036

Finding the Third Proportional to 20,740,949 and 29,878,036

Calculator

Solution

The third proportional to 20,740,949 and 29,878,036 is: 43,040,317.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,740,949 : 29,878,036 = 29,878,036 : x
  2. Step 2: Convert to fraction form
    20,740,949/29,878,036 = 29,878,036/x
  3. Step 3: Cross multiply
    20,740,949x = 29,878,036 × 29,878,036
  4. Step 4: Simplify right side
    20,740,949x = 892,697,035,217,296
  5. Step 5: Solve for x
    x = 892,697,035,217,296/20,740,949
  6. Step 6: Final answer
    x = 43,040,317.74

Related Problems

Find third proportional to 10,370,474.50 and 14,939,018
Half scale
Find third proportional to 41,481,898 and 59,756,072
Double scale
Find third proportional to 20,740,951 and 29,878,039
Similar ratio
Find third proportional to 31,111,423.50 and 44,817,054
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.