Finding the Fourth Proportional to 17,497,553.70, 26,246,330.55 and 13,883,754.90
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Solution
The fourth proportional to 17,497,553.70, 26,246,330.55 and 13,883,754.90 is: 20,825,632.35
Step by Step Solution
- Step 1: Write the proportion equation
17,497,553.70 : 26,246,330.55 = 13,883,754.90 : x - Step 2: Convert to fraction form
17,497,553.70/26,246,330.55 = 13,883,754.90/x - Step 3: Cross multiply
17,497,553.70x = 26,246,330.55 × 13,883,754.90 - Step 4: Simplify right side
17,497,553.70x = 364,397,620,380,582.19 - Step 5: Solve for x
x = 364,397,620,380,582.19/17,497,553.70 - Step 6: Final answer
x = 20,825,632.35
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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.