Home / 8,205,462-17,855,800.50

Finding the Third Proportional to 8,205,462 and 17,855,800.50

Calculator

Solution

The third proportional to 8,205,462 and 17,855,800.50 is: 38,855,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,205,462 : 17,855,800.50 = 17,855,800.50 : x
  2. Step 2: Convert to fraction form
    8,205,462/17,855,800.50 = 17,855,800.50/x
  3. Step 3: Cross multiply
    8,205,462x = 17,855,800.50 × 17,855,800.50
  4. Step 4: Simplify right side
    8,205,462x = 318,829,611,495,800.25
  5. Step 5: Solve for x
    x = 318,829,611,495,800.25/8,205,462
  6. Step 6: Final answer
    x = 38,855,778.20

Related Problems

Find third proportional to 4,102,731 and 8,927,900.25
Half scale
Find third proportional to 16,410,924 and 35,711,601
Double scale
Find third proportional to 8,205,464 and 17,855,805
Similar ratio
Find third proportional to 12,308,193 and 26,783,700.75
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.