Finding the Fourth Proportional to 36,529,220.74, 54,801,683.79 and 10,621,972.24
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Solution
The fourth proportional to 36,529,220.74, 54,801,683.79 and 10,621,972.24 is: 15,935,241.76
Step by Step Solution
- Step 1: Write the proportion equation
36,529,220.74 : 54,801,683.79 = 10,621,972.24 : x - Step 2: Convert to fraction form
36,529,220.74/54,801,683.79 = 10,621,972.24/x - Step 3: Cross multiply
36,529,220.74x = 54,801,683.79 × 10,621,972.24 - Step 4: Simplify right side
36,529,220.74x = 582,101,963,922,638 - Step 5: Solve for x
x = 582,101,963,922,638/36,529,220.74 - Step 6: Final answer
x = 15,935,241.76
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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.