Finding the Fourth Proportional to 16,630,229.10, 24,791,619.39 and 16,368,161.70
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Solution
The fourth proportional to 16,630,229.10, 24,791,619.39 and 16,368,161.70 is: 24,400,940.75
Step by Step Solution
- Step 1: Write the proportion equation
16,630,229.10 : 24,791,619.39 = 16,368,161.70 : x - Step 2: Convert to fraction form
16,630,229.10/24,791,619.39 = 16,368,161.70/x - Step 3: Cross multiply
16,630,229.10x = 24,791,619.39 × 16,368,161.70 - Step 4: Simplify right side
16,630,229.10x = 405,793,234,980,375.38 - Step 5: Solve for x
x = 405,793,234,980,375.38/16,630,229.10 - Step 6: Final answer
x = 24,400,940.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.