Finding the Fourth Proportional to 39,845,204.52, 54,957,112.79 and 26,409,570.95
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Solution
The fourth proportional to 39,845,204.52, 54,957,112.79 and 26,409,570.95 is: 36,425,807.99
Step by Step Solution
- Step 1: Write the proportion equation
39,845,204.52 : 54,957,112.79 = 26,409,570.95 : x - Step 2: Convert to fraction form
39,845,204.52/54,957,112.79 = 26,409,570.95/x - Step 3: Cross multiply
39,845,204.52x = 54,957,112.79 × 26,409,570.95 - Step 4: Simplify right side
39,845,204.52x = 1,451,393,769,245,351.50 - Step 5: Solve for x
x = 1,451,393,769,245,351.50/39,845,204.52 - Step 6: Final answer
x = 36,425,807.99
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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.