Home / 7,878,333-17,137,027.50

Finding the Third Proportional to 7,878,333 and 17,137,027.50

Calculator

Solution

The third proportional to 7,878,333 and 17,137,027.50 is: 37,276,630.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,878,333 : 17,137,027.50 = 17,137,027.50 : x
  2. Step 2: Convert to fraction form
    7,878,333/17,137,027.50 = 17,137,027.50/x
  3. Step 3: Cross multiply
    7,878,333x = 17,137,027.50 × 17,137,027.50
  4. Step 4: Simplify right side
    7,878,333x = 293,677,711,535,756.25
  5. Step 5: Solve for x
    x = 293,677,711,535,756.25/7,878,333
  6. Step 6: Final answer
    x = 37,276,630.92

Related Problems

Find third proportional to 3,939,166.50 and 8,568,513.75
Half scale
Find third proportional to 15,756,666 and 34,274,055
Double scale
Find third proportional to 7,878,335 and 17,137,032
Similar ratio
Find third proportional to 11,817,499.50 and 25,705,541.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.