Finding the Fourth Proportional to 36,304,612.20, 54,390,563.10 and 29,536,381.80
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Solution
The fourth proportional to 36,304,612.20, 54,390,563.10 and 29,536,381.80 is: 44,250,588.03
Step by Step Solution
- Step 1: Write the proportion equation
36,304,612.20 : 54,390,563.10 = 29,536,381.80 : x - Step 2: Convert to fraction form
36,304,612.20/54,390,563.10 = 29,536,381.80/x - Step 3: Cross multiply
36,304,612.20x = 54,390,563.10 × 29,536,381.80 - Step 4: Simplify right side
36,304,612.20x = 1,606,500,438,038,591.75 - Step 5: Solve for x
x = 1,606,500,438,038,591.75/36,304,612.20 - Step 6: Final answer
x = 44,250,588.03
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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.