Home / 16,800,704.80-25,184,468.40-8,274,061.60

Finding the Fourth Proportional to 16,800,704.80, 25,184,468.40 and 8,274,061.60

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Solution

The fourth proportional to 16,800,704.80, 25,184,468.40 and 8,274,061.60 is: 12,402,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,800,704.80 : 25,184,468.40 = 8,274,061.60 : x
  2. Step 2: Convert to fraction form
    16,800,704.80/25,184,468.40 = 8,274,061.60/x
  3. Step 3: Cross multiply
    16,800,704.80x = 25,184,468.40 × 8,274,061.60
  4. Step 4: Simplify right side
    16,800,704.80x = 208,377,842,904,853.41
  5. Step 5: Solve for x
    x = 208,377,842,904,853.41/16,800,704.80
  6. Step 6: Final answer
    x = 12,402,922.70

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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.