Finding the Fourth Proportional to 5,307,349.03, 7,322,379.84 and 4,325,599.96
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Solution
The fourth proportional to 5,307,349.03, 7,322,379.84 and 4,325,599.96 is: 5,967,892.02
Step by Step Solution
- Step 1: Write the proportion equation
5,307,349.03 : 7,322,379.84 = 4,325,599.96 : x - Step 2: Convert to fraction form
5,307,349.03/7,322,379.84 = 4,325,599.96/x - Step 3: Cross multiply
5,307,349.03x = 7,322,379.84 × 4,325,599.96 - Step 4: Simplify right side
5,307,349.03x = 31,673,685,943,008.80 - Step 5: Solve for x
x = 31,673,685,943,008.80/5,307,349.03 - Step 6: Final answer
x = 5,967,892.02
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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.