Finding the Fourth Proportional to 39,085,689.93, 58,590,409.34 and 18,609,907.90
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Solution
The fourth proportional to 39,085,689.93, 58,590,409.34 and 18,609,907.90 is: 27,896,709.09
Step by Step Solution
- Step 1: Write the proportion equation
39,085,689.93 : 58,590,409.34 = 18,609,907.90 : x - Step 2: Convert to fraction form
39,085,689.93/58,590,409.34 = 18,609,907.90/x - Step 3: Cross multiply
39,085,689.93x = 58,590,409.34 × 18,609,907.90 - Step 4: Simplify right side
39,085,689.93x = 1,090,362,121,760,462.62 - Step 5: Solve for x
x = 1,090,362,121,760,462.62/39,085,689.93 - Step 6: Final answer
x = 27,896,709.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.