Finding the Fourth Proportional to 5,584,512.29, 8,376,790.31 and 3,690,832.73
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Solution
The fourth proportional to 5,584,512.29, 8,376,790.31 and 3,690,832.73 is: 5,536,263.55
Step by Step Solution
- Step 1: Write the proportion equation
5,584,512.29 : 8,376,790.31 = 3,690,832.73 : x - Step 2: Convert to fraction form
5,584,512.29/8,376,790.31 = 3,690,832.73/x - Step 3: Cross multiply
5,584,512.29x = 8,376,790.31 × 3,690,832.73 - Step 4: Simplify right side
5,584,512.29x = 30,917,331,830,040.68 - Step 5: Solve for x
x = 30,917,331,830,040.68/5,584,512.29 - Step 6: Final answer
x = 5,536,263.55
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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.