Finding the Fourth Proportional to 5,573,446.08, 7,690,740.62 and 3,125,553.38
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Solution
The fourth proportional to 5,573,446.08, 7,690,740.62 and 3,125,553.38 is: 4,312,918.79
Step by Step Solution
- Step 1: Write the proportion equation
5,573,446.08 : 7,690,740.62 = 3,125,553.38 : x - Step 2: Convert to fraction form
5,573,446.08/7,690,740.62 = 3,125,553.38/x - Step 3: Cross multiply
5,573,446.08x = 7,690,740.62 × 3,125,553.38 - Step 4: Simplify right side
5,573,446.08x = 24,037,820,339,544.30 - Step 5: Solve for x
x = 24,037,820,339,544.30/5,573,446.08 - Step 6: Final answer
x = 4,312,918.79
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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.