Finding the Fourth Proportional to 49,594,293.97, 74,392,203.82 and 18,890,585.44
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Solution
The fourth proportional to 49,594,293.97, 74,392,203.82 and 18,890,585.44 is: 28,336,168.73
Step by Step Solution
- Step 1: Write the proportion equation
49,594,293.97 : 74,392,203.82 = 18,890,585.44 : x - Step 2: Convert to fraction form
49,594,293.97/74,392,203.82 = 18,890,585.44/x - Step 3: Cross multiply
49,594,293.97x = 74,392,203.82 × 18,890,585.44 - Step 4: Simplify right side
49,594,293.97x = 1,405,312,282,133,817.25 - Step 5: Solve for x
x = 1,405,312,282,133,817.25/49,594,293.97 - Step 6: Final answer
x = 28,336,168.73
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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.