Finding the Fourth Proportional to 48,906,702.78, 73,355,556.24 and 16,554,907.50
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Solution
The fourth proportional to 48,906,702.78, 73,355,556.24 and 16,554,907.50 is: 24,830,838.70
Step by Step Solution
- Step 1: Write the proportion equation
48,906,702.78 : 73,355,556.24 = 16,554,907.50 : x - Step 2: Convert to fraction form
48,906,702.78/73,355,556.24 = 16,554,907.50/x - Step 3: Cross multiply
48,906,702.78x = 73,355,556.24 × 16,554,907.50 - Step 4: Simplify right side
48,906,702.78x = 1,214,394,448,164,247.75 - Step 5: Solve for x
x = 1,214,394,448,164,247.75/48,906,702.78 - Step 6: Final answer
x = 24,830,838.70
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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.