Finding the Fourth Proportional to 21,747,497.97, 32,577,185.52 and 10,059,257.46
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Solution
The fourth proportional to 21,747,497.97, 32,577,185.52 and 10,059,257.46 is: 15,068,505.67
Step by Step Solution
- Step 1: Write the proportion equation
21,747,497.97 : 32,577,185.52 = 10,059,257.46 : x - Step 2: Convert to fraction form
21,747,497.97/32,577,185.52 = 10,059,257.46/x - Step 3: Cross multiply
21,747,497.97x = 32,577,185.52 × 10,059,257.46 - Step 4: Simplify right side
21,747,497.97x = 327,702,296,467,864 - Step 5: Solve for x
x = 327,702,296,467,864/21,747,497.97 - Step 6: Final answer
x = 15,068,505.67
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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.