Home / 16,808,770.40-25,213,155.60-16,682,799.20

Finding the Fourth Proportional to 16,808,770.40, 25,213,155.60 and 16,682,799.20

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Solution

The fourth proportional to 16,808,770.40, 25,213,155.60 and 16,682,799.20 is: 25,024,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,808,770.40 : 25,213,155.60 = 16,682,799.20 : x
  2. Step 2: Convert to fraction form
    16,808,770.40/25,213,155.60 = 16,682,799.20/x
  3. Step 3: Cross multiply
    16,808,770.40x = 25,213,155.60 × 16,682,799.20
  4. Step 4: Simplify right side
    16,808,770.40x = 420,626,012,073,155.50
  5. Step 5: Solve for x
    x = 420,626,012,073,155.50/16,808,770.40
  6. Step 6: Final answer
    x = 25,024,198.80

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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.