Finding the Fourth Proportional to 17,957,642.24, 26,936,463.36 and 6,593,173.76
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Solution
The fourth proportional to 17,957,642.24, 26,936,463.36 and 6,593,173.76 is: 9,889,760.64
Step by Step Solution
- Step 1: Write the proportion equation
17,957,642.24 : 26,936,463.36 = 6,593,173.76 : x - Step 2: Convert to fraction form
17,957,642.24/26,936,463.36 = 6,593,173.76/x - Step 3: Cross multiply
17,957,642.24x = 26,936,463.36 × 6,593,173.76 - Step 4: Simplify right side
17,957,642.24x = 177,596,783,412,353.44 - Step 5: Solve for x
x = 177,596,783,412,353.44/17,957,642.24 - Step 6: Final answer
x = 9,889,760.64
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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.