Finding the Fourth Proportional to 15,916,110.99, 23,874,136.68 and 4,987,137.29
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Solution
The fourth proportional to 15,916,110.99, 23,874,136.68 and 4,987,137.29 is: 7,480,696.59
Step by Step Solution
- Step 1: Write the proportion equation
15,916,110.99 : 23,874,136.68 = 4,987,137.29 : x - Step 2: Convert to fraction form
15,916,110.99/23,874,136.68 = 4,987,137.29/x - Step 3: Cross multiply
15,916,110.99x = 23,874,136.68 × 4,987,137.29 - Step 4: Simplify right side
15,916,110.99x = 119,063,597,184,014.11 - Step 5: Solve for x
x = 119,063,597,184,014.11/15,916,110.99 - Step 6: Final answer
x = 7,480,696.59
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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.