Home / 13,280,884.20-19,921,326.30-13,196,903.40

Finding the Fourth Proportional to 13,280,884.20, 19,921,326.30 and 13,196,903.40

Calculator

Solution

The fourth proportional to 13,280,884.20, 19,921,326.30 and 13,196,903.40 is: 19,795,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,280,884.20 : 19,921,326.30 = 13,196,903.40 : x
  2. Step 2: Convert to fraction form
    13,280,884.20/19,921,326.30 = 13,196,903.40/x
  3. Step 3: Cross multiply
    13,280,884.20x = 19,921,326.30 × 13,196,903.40
  4. Step 4: Simplify right side
    13,280,884.20x = 262,899,818,780,979.44
  5. Step 5: Solve for x
    x = 262,899,818,780,979.44/13,280,884.20
  6. Step 6: Final answer
    x = 19,795,355.10

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.