Home / 20,447,573.70-30,618,216.45-16,160,616.30

Finding the Fourth Proportional to 20,447,573.70, 30,618,216.45 and 16,160,616.30

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Solution

The fourth proportional to 20,447,573.70, 30,618,216.45 and 16,160,616.30 is: 24,198,922.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,447,573.70 : 30,618,216.45 = 16,160,616.30 : x
  2. Step 2: Convert to fraction form
    20,447,573.70/30,618,216.45 = 16,160,616.30/x
  3. Step 3: Cross multiply
    20,447,573.70x = 30,618,216.45 × 16,160,616.30
  4. Step 4: Simplify right side
    20,447,573.70x = 494,809,247,838,798.12
  5. Step 5: Solve for x
    x = 494,809,247,838,798.12/20,447,573.70
  6. Step 6: Final answer
    x = 24,198,922.33

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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.