Finding the Fourth Proportional to 36,845,569.37, 55,153,342.26 and 27,141,123.20
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Solution
The fourth proportional to 36,845,569.37, 55,153,342.26 and 27,141,123.20 is: 40,626,964.99
Step by Step Solution
- Step 1: Write the proportion equation
36,845,569.37 : 55,153,342.26 = 27,141,123.20 : x - Step 2: Convert to fraction form
36,845,569.37/55,153,342.26 = 27,141,123.20/x - Step 3: Cross multiply
36,845,569.37x = 55,153,342.26 × 27,141,123.20 - Step 4: Simplify right side
36,845,569.37x = 1,496,923,656,894,659.75 - Step 5: Solve for x
x = 1,496,923,656,894,659.75/36,845,569.37 - Step 6: Final answer
x = 40,626,964.99
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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.