Finding the Fourth Proportional to 39,172,294.63, 54,000,792.35 and 27,374,936.26
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Solution
The fourth proportional to 39,172,294.63, 54,000,792.35 and 27,374,936.26 is: 37,737,596.50
Step by Step Solution
- Step 1: Write the proportion equation
39,172,294.63 : 54,000,792.35 = 27,374,936.26 : x - Step 2: Convert to fraction form
39,172,294.63/54,000,792.35 = 27,374,936.26/x - Step 3: Cross multiply
39,172,294.63x = 54,000,792.35 × 27,374,936.26 - Step 4: Simplify right side
39,172,294.63x = 1,478,268,248,570,745.75 - Step 5: Solve for x
x = 1,478,268,248,570,745.75/39,172,294.63 - Step 6: Final answer
x = 37,737,596.50
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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.