Finding the Fourth Proportional to 43,297,473.60, 59,702,631.39 and 27,591,618.15
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Solution
The fourth proportional to 43,297,473.60, 59,702,631.39 and 27,591,618.15 is: 38,045,919.79
Step by Step Solution
- Step 1: Write the proportion equation
43,297,473.60 : 59,702,631.39 = 27,591,618.15 : x - Step 2: Convert to fraction form
43,297,473.60/59,702,631.39 = 27,591,618.15/x - Step 3: Cross multiply
43,297,473.60x = 59,702,631.39 × 27,591,618.15 - Step 4: Simplify right side
43,297,473.60x = 1,647,292,207,863,083.75 - Step 5: Solve for x
x = 1,647,292,207,863,083.75/43,297,473.60 - Step 6: Final answer
x = 38,045,919.79
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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.