Finding the Fourth Proportional to 5,110,348.26, 7,665,522.41 and 2,077,003.44
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Solution
The fourth proportional to 5,110,348.26, 7,665,522.41 and 2,077,003.44 is: 3,115,505.17
Step by Step Solution
- Step 1: Write the proportion equation
5,110,348.26 : 7,665,522.41 = 2,077,003.44 : x - Step 2: Convert to fraction form
5,110,348.26/7,665,522.41 = 2,077,003.44/x - Step 3: Cross multiply
5,110,348.26x = 7,665,522.41 × 2,077,003.44 - Step 4: Simplify right side
5,110,348.26x = 15,921,316,414,967.09 - Step 5: Solve for x
x = 15,921,316,414,967.09/5,110,348.26 - Step 6: Final answer
x = 3,115,505.17
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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.