Finding the Fourth Proportional to 17,463,463.24, 24,086,669.10 and 12,815,678.16
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Solution
The fourth proportional to 17,463,463.24, 24,086,669.10 and 12,815,678.16 is: 17,676,161.65
Step by Step Solution
- Step 1: Write the proportion equation
17,463,463.24 : 24,086,669.10 = 12,815,678.16 : x - Step 2: Convert to fraction form
17,463,463.24/24,086,669.10 = 12,815,678.16/x - Step 3: Cross multiply
17,463,463.24x = 24,086,669.10 × 12,815,678.16 - Step 4: Simplify right side
17,463,463.24x = 308,686,999,132,016.88 - Step 5: Solve for x
x = 308,686,999,132,016.88/17,463,463.24 - Step 6: Final answer
x = 17,676,161.65
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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.