Finding the Fourth Proportional to 8,207,273.34, 11,326,623.57 and 4,536,110.97
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Solution
The fourth proportional to 8,207,273.34, 11,326,623.57 and 4,536,110.97 is: 6,260,157.22
Step by Step Solution
- Step 1: Write the proportion equation
8,207,273.34 : 11,326,623.57 = 4,536,110.97 : x - Step 2: Convert to fraction form
8,207,273.34/11,326,623.57 = 4,536,110.97/x - Step 3: Cross multiply
8,207,273.34x = 11,326,623.57 × 4,536,110.97 - Step 4: Simplify right side
8,207,273.34x = 51,378,821,428,937.56 - Step 5: Solve for x
x = 51,378,821,428,937.56/8,207,273.34 - Step 6: Final answer
x = 6,260,157.22
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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.