Finding the Fourth Proportional to 8,512,146.96, 11,743,693.68 and 6,552,624.24
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Solution
The fourth proportional to 8,512,146.96, 11,743,693.68 and 6,552,624.24 is: 9,040,258.85
Step by Step Solution
- Step 1: Write the proportion equation
8,512,146.96 : 11,743,693.68 = 6,552,624.24 : x - Step 2: Convert to fraction form
8,512,146.96/11,743,693.68 = 6,552,624.24/x - Step 3: Cross multiply
8,512,146.96x = 11,743,693.68 × 6,552,624.24 - Step 4: Simplify right side
8,512,146.96x = 76,952,011,874,702.80 - Step 5: Solve for x
x = 76,952,011,874,702.80/8,512,146.96 - Step 6: Final answer
x = 9,040,258.85
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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.