Home / 16,928,992.80-25,393,489.20-16,834,514.40

Finding the Fourth Proportional to 16,928,992.80, 25,393,489.20 and 16,834,514.40

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Solution

The fourth proportional to 16,928,992.80, 25,393,489.20 and 16,834,514.40 is: 25,251,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,992.80 : 25,393,489.20 = 16,834,514.40 : x
  2. Step 2: Convert to fraction form
    16,928,992.80/25,393,489.20 = 16,834,514.40/x
  3. Step 3: Cross multiply
    16,928,992.80x = 25,393,489.20 × 16,834,514.40
  4. Step 4: Simplify right side
    16,928,992.80x = 427,487,059,603,644.44
  5. Step 5: Solve for x
    x = 427,487,059,603,644.44/16,928,992.80
  6. Step 6: Final answer
    x = 25,251,771.60

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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.