Finding the Fourth Proportional to 5,017,068.26, 6,923,548.93 and 2,725,230.74
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Solution
The fourth proportional to 5,017,068.26, 6,923,548.93 and 2,725,230.74 is: 3,760,815.56
Step by Step Solution
- Step 1: Write the proportion equation
5,017,068.26 : 6,923,548.93 = 2,725,230.74 : x - Step 2: Convert to fraction form
5,017,068.26/6,923,548.93 = 2,725,230.74/x - Step 3: Cross multiply
5,017,068.26x = 6,923,548.93 × 2,725,230.74 - Step 4: Simplify right side
5,017,068.26x = 18,868,268,373,930.11 - Step 5: Solve for x
x = 18,868,268,373,930.11/5,017,068.26 - Step 6: Final answer
x = 3,760,815.56
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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.