Home / 8,574,442-18,876,070

Finding the Third Proportional to 8,574,442 and 18,876,070

Calculator

Solution

The third proportional to 8,574,442 and 18,876,070 is: 41,554,426.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,442 : 18,876,070 = 18,876,070 : x
  2. Step 2: Convert to fraction form
    8,574,442/18,876,070 = 18,876,070/x
  3. Step 3: Cross multiply
    8,574,442x = 18,876,070 × 18,876,070
  4. Step 4: Simplify right side
    8,574,442x = 356,306,018,644,900
  5. Step 5: Solve for x
    x = 356,306,018,644,900/8,574,442
  6. Step 6: Final answer
    x = 41,554,426.36

Related Problems

Find third proportional to 4,287,221 and 9,438,035
Half scale
Find third proportional to 17,148,884 and 37,752,140
Double scale
Find third proportional to 8,574,444 and 18,876,074
Similar ratio
Find third proportional to 12,861,663 and 28,314,105
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.