Finding the Fourth Proportional to 6,167,513.34, 8,511,235.73 and 3,414,246.75
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Solution
The fourth proportional to 6,167,513.34, 8,511,235.73 and 3,414,246.75 is: 4,711,697.78
Step by Step Solution
- Step 1: Write the proportion equation
6,167,513.34 : 8,511,235.73 = 3,414,246.75 : x - Step 2: Convert to fraction form
6,167,513.34/8,511,235.73 = 3,414,246.75/x - Step 3: Cross multiply
6,167,513.34x = 8,511,235.73 × 3,414,246.75 - Step 4: Simplify right side
6,167,513.34x = 29,059,458,929,636.38 - Step 5: Solve for x
x = 29,059,458,929,636.38/6,167,513.34 - Step 6: Final answer
x = 4,711,697.78
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.