Finding the Fourth Proportional to 15,546,629.01, 23,319,102.75 and 4,763,960.99
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Solution
The fourth proportional to 15,546,629.01, 23,319,102.75 and 4,763,960.99 is: 7,145,683.85
Step by Step Solution
- Step 1: Write the proportion equation
15,546,629.01 : 23,319,102.75 = 4,763,960.99 : x - Step 2: Convert to fraction form
15,546,629.01/23,319,102.75 = 4,763,960.99/x - Step 3: Cross multiply
15,546,629.01x = 23,319,102.75 × 4,763,960.99 - Step 4: Simplify right side
15,546,629.01x = 111,091,295,822,801.73 - Step 5: Solve for x
x = 111,091,295,822,801.73/15,546,629.01 - Step 6: Final answer
x = 7,145,683.85
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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.