Finding the Fourth Proportional to 17,613,446.84, 24,296,233.80 and 11,076,707.96
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Solution
The fourth proportional to 17,613,446.84, 24,296,233.80 and 11,076,707.96 is: 15,279,365.18
Step by Step Solution
- Step 1: Write the proportion equation
17,613,446.84 : 24,296,233.80 = 11,076,707.96 : x - Step 2: Convert to fraction form
17,613,446.84/24,296,233.80 = 11,076,707.96/x - Step 3: Cross multiply
17,613,446.84x = 24,296,233.80 × 11,076,707.96 - Step 4: Simplify right side
17,613,446.84x = 269,122,286,330,481.06 - Step 5: Solve for x
x = 269,122,286,330,481.06/17,613,446.84 - Step 6: Final answer
x = 15,279,365.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.