Finding the Fourth Proportional to 32,737,688.40, 49,106,532.60 and 27,698,840.40
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Solution
The fourth proportional to 32,737,688.40, 49,106,532.60 and 27,698,840.40 is: 41,548,260.60
Step by Step Solution
- Step 1: Write the proportion equation
32,737,688.40 : 49,106,532.60 = 27,698,840.40 : x - Step 2: Convert to fraction form
32,737,688.40/49,106,532.60 = 27,698,840.40/x - Step 3: Cross multiply
32,737,688.40x = 49,106,532.60 × 27,698,840.40 - Step 4: Simplify right side
32,737,688.40x = 1,360,194,009,084,797 - Step 5: Solve for x
x = 1,360,194,009,084,797/32,737,688.40 - Step 6: Final answer
x = 41,548,260.60
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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.