Finding the Fourth Proportional to 14,876,660.70, 22,304,493.45 and 6,793,508.70
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Solution
The fourth proportional to 14,876,660.70, 22,304,493.45 and 6,793,508.70 is: 10,185,469.26
Step by Step Solution
- Step 1: Write the proportion equation
14,876,660.70 : 22,304,493.45 = 6,793,508.70 : x - Step 2: Convert to fraction form
14,876,660.70/22,304,493.45 = 6,793,508.70/x - Step 3: Cross multiply
14,876,660.70x = 22,304,493.45 × 6,793,508.70 - Step 4: Simplify right side
14,876,660.70x = 151,525,770,301,668 - Step 5: Solve for x
x = 151,525,770,301,668/14,876,660.70 - Step 6: Final answer
x = 10,185,469.26
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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.