Finding the Fourth Proportional to 7,158,456.62, 10,739,366.67 and 2,366,146.16
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Solution
The fourth proportional to 7,158,456.62, 10,739,366.67 and 2,366,146.16 is: 3,549,775.12
Step by Step Solution
- Step 1: Write the proportion equation
7,158,456.62 : 10,739,366.67 = 2,366,146.16 : x - Step 2: Convert to fraction form
7,158,456.62/10,739,366.67 = 2,366,146.16/x - Step 3: Cross multiply
7,158,456.62x = 10,739,366.67 × 2,366,146.16 - Step 4: Simplify right side
7,158,456.62x = 25,410,911,207,052.49 - Step 5: Solve for x
x = 25,410,911,207,052.49/7,158,456.62 - Step 6: Final answer
x = 3,549,775.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.