Home / 8,468,664-18,029,748

Finding the Third Proportional to 8,468,664 and 18,029,748

Calculator

Solution

The third proportional to 8,468,664 and 18,029,748 is: 38,385,253.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,468,664 : 18,029,748 = 18,029,748 : x
  2. Step 2: Convert to fraction form
    8,468,664/18,029,748 = 18,029,748/x
  3. Step 3: Cross multiply
    8,468,664x = 18,029,748 × 18,029,748
  4. Step 4: Simplify right side
    8,468,664x = 325,071,812,943,504
  5. Step 5: Solve for x
    x = 325,071,812,943,504/8,468,664
  6. Step 6: Final answer
    x = 38,385,253.32

Related Problems

Find third proportional to 4,234,332 and 9,014,874
Half scale
Find third proportional to 16,937,328 and 36,059,496
Double scale
Find third proportional to 8,468,666 and 18,029,752
Similar ratio
Find third proportional to 12,702,996 and 27,044,622
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.