Home / 8,708,802-18,455,862

Finding the Third Proportional to 8,708,802 and 18,455,862

Calculator

Solution

The third proportional to 8,708,802 and 18,455,862 is: 39,112,020.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,802 : 18,455,862 = 18,455,862 : x
  2. Step 2: Convert to fraction form
    8,708,802/18,455,862 = 18,455,862/x
  3. Step 3: Cross multiply
    8,708,802x = 18,455,862 × 18,455,862
  4. Step 4: Simplify right side
    8,708,802x = 340,618,842,163,044
  5. Step 5: Solve for x
    x = 340,618,842,163,044/8,708,802
  6. Step 6: Final answer
    x = 39,112,020.48

Related Problems

Find third proportional to 4,354,401 and 9,227,931
Half scale
Find third proportional to 17,417,604 and 36,911,724
Double scale
Find third proportional to 8,708,804 and 18,455,866
Similar ratio
Find third proportional to 13,063,203 and 27,683,793
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.