Home / 7,750,788-18,103,580

Finding the Third Proportional to 7,750,788 and 18,103,580

Calculator

Solution

The third proportional to 7,750,788 and 18,103,580 is: 42,284,682.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750,788 : 18,103,580 = 18,103,580 : x
  2. Step 2: Convert to fraction form
    7,750,788/18,103,580 = 18,103,580/x
  3. Step 3: Cross multiply
    7,750,788x = 18,103,580 × 18,103,580
  4. Step 4: Simplify right side
    7,750,788x = 327,739,608,816,400
  5. Step 5: Solve for x
    x = 327,739,608,816,400/7,750,788
  6. Step 6: Final answer
    x = 42,284,682.39

Related Problems

Find third proportional to 3,875,394 and 9,051,790
Half scale
Find third proportional to 15,501,576 and 36,207,160
Double scale
Find third proportional to 7,750,790 and 18,103,585
Similar ratio
Find third proportional to 11,626,182 and 27,155,370
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.