Finding the Fourth Proportional to 11,735,247.65, 16,195,611.26 and 6,509,940.53
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Solution
The fourth proportional to 11,735,247.65, 16,195,611.26 and 6,509,940.53 is: 8,984,255.74
Step by Step Solution
- Step 1: Write the proportion equation
11,735,247.65 : 16,195,611.26 = 6,509,940.53 : x - Step 2: Convert to fraction form
11,735,247.65/16,195,611.26 = 6,509,940.53/x - Step 3: Cross multiply
11,735,247.65x = 16,195,611.26 × 6,509,940.53 - Step 4: Simplify right side
11,735,247.65x = 105,432,466,084,895.16 - Step 5: Solve for x
x = 105,432,466,084,895.16/11,735,247.65 - Step 6: Final answer
x = 8,984,255.74
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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.