Finding the Fourth Proportional to 32,252,291.20, 48,312,081.60 and 16,304,924.80
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Solution
The fourth proportional to 32,252,291.20, 48,312,081.60 and 16,304,924.80 is: 24,423,841.78
Step by Step Solution
- Step 1: Write the proportion equation
32,252,291.20 : 48,312,081.60 = 16,304,924.80 : x - Step 2: Convert to fraction form
32,252,291.20/48,312,081.60 = 16,304,924.80/x - Step 3: Cross multiply
32,252,291.20x = 48,312,081.60 × 16,304,924.80 - Step 4: Simplify right side
32,252,291.20x = 787,724,857,419,463.75 - Step 5: Solve for x
x = 787,724,857,419,463.75/32,252,291.20 - Step 6: Final answer
x = 24,423,841.78
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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.