Finding the Fourth Proportional to 32,692,273.20, 49,048,907.40 and 14,489,434.80
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Solution
The fourth proportional to 32,692,273.20, 49,048,907.40 and 14,489,434.80 is: 21,738,804.81
Step by Step Solution
- Step 1: Write the proportion equation
32,692,273.20 : 49,048,907.40 = 14,489,434.80 : x - Step 2: Convert to fraction form
32,692,273.20/49,048,907.40 = 14,489,434.80/x - Step 3: Cross multiply
32,692,273.20x = 49,048,907.40 × 14,489,434.80 - Step 4: Simplify right side
32,692,273.20x = 710,690,945,783,537.50 - Step 5: Solve for x
x = 710,690,945,783,537.50/32,692,273.20 - Step 6: Final answer
x = 21,738,804.81
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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.