Home / 16,504,280.70-24,732,801.45-12,152,369.40

Finding the Fourth Proportional to 16,504,280.70, 24,732,801.45 and 12,152,369.40

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Solution

The fourth proportional to 16,504,280.70, 24,732,801.45 and 12,152,369.40 is: 18,211,162.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,504,280.70 : 24,732,801.45 = 12,152,369.40 : x
  2. Step 2: Convert to fraction form
    16,504,280.70/24,732,801.45 = 12,152,369.40/x
  3. Step 3: Cross multiply
    16,504,280.70x = 24,732,801.45 × 12,152,369.40
  4. Step 4: Simplify right side
    16,504,280.70x = 300,562,139,517,255.62
  5. Step 5: Solve for x
    x = 300,562,139,517,255.62/16,504,280.70
  6. Step 6: Final answer
    x = 18,211,162.61

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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.