Finding the Fourth Proportional to 16,679,136.99, 25,034,883.84 and 8,049,310.62
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Solution
The fourth proportional to 16,679,136.99, 25,034,883.84 and 8,049,310.62 is: 12,081,773.56
Step by Step Solution
- Step 1: Write the proportion equation
16,679,136.99 : 25,034,883.84 = 8,049,310.62 : x - Step 2: Convert to fraction form
16,679,136.99/25,034,883.84 = 8,049,310.62/x - Step 3: Cross multiply
16,679,136.99x = 25,034,883.84 × 8,049,310.62 - Step 4: Simplify right side
16,679,136.99x = 201,513,556,363,778.38 - Step 5: Solve for x
x = 201,513,556,363,778.38/16,679,136.99 - Step 6: Final answer
x = 12,081,773.56
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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.