Finding the Fourth Proportional to 5,584,512.79, 8,376,791.06 and 3,690,833.23
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Solution
The fourth proportional to 5,584,512.79, 8,376,791.06 and 3,690,833.23 is: 5,536,264.30
Step by Step Solution
- Step 1: Write the proportion equation
5,584,512.79 : 8,376,791.06 = 3,690,833.23 : x - Step 2: Convert to fraction form
5,584,512.79/8,376,791.06 = 3,690,833.23/x - Step 3: Cross multiply
5,584,512.79x = 8,376,791.06 × 3,690,833.23 - Step 4: Simplify right side
5,584,512.79x = 30,917,338,805,014.92 - Step 5: Solve for x
x = 30,917,338,805,014.92/5,584,512.79 - Step 6: Final answer
x = 5,536,264.30
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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.