Finding the Fourth Proportional to 17,824,193.42, 26,733,129.68 and 8,106,530.24
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Solution
The fourth proportional to 17,824,193.42, 26,733,129.68 and 8,106,530.24 is: 12,158,357.97
Step by Step Solution
- Step 1: Write the proportion equation
17,824,193.42 : 26,733,129.68 = 8,106,530.24 : x - Step 2: Convert to fraction form
17,824,193.42/26,733,129.68 = 8,106,530.24/x - Step 3: Cross multiply
17,824,193.42x = 26,733,129.68 × 8,106,530.24 - Step 4: Simplify right side
17,824,193.42x = 216,712,923,986,563.25 - Step 5: Solve for x
x = 216,712,923,986,563.25/17,824,193.42 - Step 6: Final answer
x = 12,158,357.97
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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.