Finding the Fourth Proportional to 29,350,292.62, 40,507,140.50 and 17,747,939.13
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Solution
The fourth proportional to 29,350,292.62, 40,507,140.50 and 17,747,939.13 is: 24,494,415.55
Step by Step Solution
- Step 1: Write the proportion equation
29,350,292.62 : 40,507,140.50 = 17,747,939.13 : x - Step 2: Convert to fraction form
29,350,292.62/40,507,140.50 = 17,747,939.13/x - Step 3: Cross multiply
29,350,292.62x = 40,507,140.50 × 17,747,939.13 - Step 4: Simplify right side
29,350,292.62x = 718,918,263,924,357.75 - Step 5: Solve for x
x = 718,918,263,924,357.75/29,350,292.62 - Step 6: Final answer
x = 24,494,415.55
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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.