Finding the Fourth Proportional to 29,981,410.14, 41,374,337.30 and 16,230,364.14
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Solution
The fourth proportional to 29,981,410.14, 41,374,337.30 and 16,230,364.14 is: 22,397,897.81
Step by Step Solution
- Step 1: Write the proportion equation
29,981,410.14 : 41,374,337.30 = 16,230,364.14 : x - Step 2: Convert to fraction form
29,981,410.14/41,374,337.30 = 16,230,364.14/x - Step 3: Cross multiply
29,981,410.14x = 41,374,337.30 × 16,230,364.14 - Step 4: Simplify right side
29,981,410.14x = 671,520,560,430,184.38 - Step 5: Solve for x
x = 671,520,560,430,184.38/29,981,410.14 - Step 6: Final answer
x = 22,397,897.81
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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.