Finding the Fourth Proportional to 36,129,582.02, 49,858,877.97 and 19,609,712.61
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Solution
The fourth proportional to 36,129,582.02, 49,858,877.97 and 19,609,712.61 is: 27,061,433.14
Step by Step Solution
- Step 1: Write the proportion equation
36,129,582.02 : 49,858,877.97 = 19,609,712.61 : x - Step 2: Convert to fraction form
36,129,582.02/49,858,877.97 = 19,609,712.61/x - Step 3: Cross multiply
36,129,582.02x = 49,858,877.97 × 19,609,712.61 - Step 4: Simplify right side
36,129,582.02x = 977,718,268,048,760.12 - Step 5: Solve for x
x = 977,718,268,048,760.12/36,129,582.02 - Step 6: Final answer
x = 27,061,433.14
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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.