Finding the Fourth Proportional to 16,328,021.28, 24,507,165.50 and 8,246,672.08
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Solution
The fourth proportional to 16,328,021.28, 24,507,165.50 and 8,246,672.08 is: 12,377,651.52
Step by Step Solution
- Step 1: Write the proportion equation
16,328,021.28 : 24,507,165.50 = 8,246,672.08 : x - Step 2: Convert to fraction form
16,328,021.28/24,507,165.50 = 8,246,672.08/x - Step 3: Cross multiply
16,328,021.28x = 24,507,165.50 × 8,246,672.08 - Step 4: Simplify right side
16,328,021.28x = 202,102,557,488,789.25 - Step 5: Solve for x
x = 202,102,557,488,789.25/16,328,021.28 - Step 6: Final answer
x = 12,377,651.52
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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.