Home / 16,786,799.20-25,180,198.80-11,684,965.60

Finding the Fourth Proportional to 16,786,799.20, 25,180,198.80 and 11,684,965.60

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Solution

The fourth proportional to 16,786,799.20, 25,180,198.80 and 11,684,965.60 is: 17,527,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786,799.20 : 25,180,198.80 = 11,684,965.60 : x
  2. Step 2: Convert to fraction form
    16,786,799.20/25,180,198.80 = 11,684,965.60/x
  3. Step 3: Cross multiply
    16,786,799.20x = 25,180,198.80 × 11,684,965.60
  4. Step 4: Simplify right side
    16,786,799.20x = 294,229,756,779,161.25
  5. Step 5: Solve for x
    x = 294,229,756,779,161.25/16,786,799.20
  6. Step 6: Final answer
    x = 17,527,448.40

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1.5x scale

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.