Finding the Fourth Proportional to 36,504,930.80, 54,753,837.60 and 9,578,586.80
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Solution
The fourth proportional to 36,504,930.80, 54,753,837.60 and 9,578,586.80 is: 14,366,946.45
Step by Step Solution
- Step 1: Write the proportion equation
36,504,930.80 : 54,753,837.60 = 9,578,586.80 : x - Step 2: Convert to fraction form
36,504,930.80/54,753,837.60 = 9,578,586.80/x - Step 3: Cross multiply
36,504,930.80x = 54,753,837.60 × 9,578,586.80 - Step 4: Simplify right side
36,504,930.80x = 524,464,386,084,703.75 - Step 5: Solve for x
x = 524,464,386,084,703.75/36,504,930.80 - Step 6: Final answer
x = 14,366,946.45
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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.