Finding the Fourth Proportional to 32,471,265.40, 48,700,808.58 and 16,292,872.78
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Solution
The fourth proportional to 32,471,265.40, 48,700,808.58 and 16,292,872.78 is: 24,436,253.68
Step by Step Solution
- Step 1: Write the proportion equation
32,471,265.40 : 48,700,808.58 = 16,292,872.78 : x - Step 2: Convert to fraction form
32,471,265.40/48,700,808.58 = 16,292,872.78/x - Step 3: Cross multiply
32,471,265.40x = 48,700,808.58 × 16,292,872.78 - Step 4: Simplify right side
32,471,265.40x = 793,476,078,477,072.38 - Step 5: Solve for x
x = 793,476,078,477,072.38/32,471,265.40 - Step 6: Final answer
x = 24,436,253.68
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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.