Finding the Fourth Proportional to 5,584,091.16, 8,376,169.14 and 1,989,996.42
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Solution
The fourth proportional to 5,584,091.16, 8,376,169.14 and 1,989,996.42 is: 2,985,006.18
Step by Step Solution
- Step 1: Write the proportion equation
5,584,091.16 : 8,376,169.14 = 1,989,996.42 : x - Step 2: Convert to fraction form
5,584,091.16/8,376,169.14 = 1,989,996.42/x - Step 3: Cross multiply
5,584,091.16x = 8,376,169.14 × 1,989,996.42 - Step 4: Simplify right side
5,584,091.16x = 16,668,546,601,914.48 - Step 5: Solve for x
x = 16,668,546,601,914.48/5,584,091.16 - Step 6: Final answer
x = 2,985,006.18
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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.