Finding the Fourth Proportional to 7,344,922.30, 11,021,004.15 and 3,304,269.70
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Solution
The fourth proportional to 7,344,922.30, 11,021,004.15 and 3,304,269.70 is: 4,958,033.40
Step by Step Solution
- Step 1: Write the proportion equation
7,344,922.30 : 11,021,004.15 = 3,304,269.70 : x - Step 2: Convert to fraction form
7,344,922.30/11,021,004.15 = 3,304,269.70/x - Step 3: Cross multiply
7,344,922.30x = 11,021,004.15 × 3,304,269.70 - Step 4: Simplify right side
7,344,922.30x = 36,416,370,076,419.26 - Step 5: Solve for x
x = 36,416,370,076,419.26/7,344,922.30 - Step 6: Final answer
x = 4,958,033.40
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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.