Finding the Fourth Proportional to 29,350,289.99, 40,507,136.88 and 17,747,936.50
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Solution
The fourth proportional to 29,350,289.99, 40,507,136.88 and 17,747,936.50 is: 24,494,411.93
Step by Step Solution
- Step 1: Write the proportion equation
29,350,289.99 : 40,507,136.88 = 17,747,936.50 : x - Step 2: Convert to fraction form
29,350,289.99/40,507,136.88 = 17,747,936.50/x - Step 3: Cross multiply
29,350,289.99x = 40,507,136.88 × 17,747,936.50 - Step 4: Simplify right side
29,350,289.99x = 718,918,093,143,048.12 - Step 5: Solve for x
x = 718,918,093,143,048.12/29,350,289.99 - Step 6: Final answer
x = 24,494,411.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.