Home / 8,133,820-17,528,328

Finding the Third Proportional to 8,133,820 and 17,528,328

Calculator

Solution

The third proportional to 8,133,820 and 17,528,328 is: 37,773,430.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,820 : 17,528,328 = 17,528,328 : x
  2. Step 2: Convert to fraction form
    8,133,820/17,528,328 = 17,528,328/x
  3. Step 3: Cross multiply
    8,133,820x = 17,528,328 × 17,528,328
  4. Step 4: Simplify right side
    8,133,820x = 307,242,282,475,584
  5. Step 5: Solve for x
    x = 307,242,282,475,584/8,133,820
  6. Step 6: Final answer
    x = 37,773,430.25

Related Problems

Find third proportional to 4,066,910 and 8,764,164
Half scale
Find third proportional to 16,267,640 and 35,056,656
Double scale
Find third proportional to 8,133,822 and 17,528,332
Similar ratio
Find third proportional to 12,200,730 and 26,292,492
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.