Finding the Fourth Proportional to 38,676,134.93, 57,999,290.29 and 17,098,893.77
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Solution
The fourth proportional to 38,676,134.93, 57,999,290.29 and 17,098,893.77 is: 25,641,747.94
Step by Step Solution
- Step 1: Write the proportion equation
38,676,134.93 : 57,999,290.29 = 17,098,893.77 : x - Step 2: Convert to fraction form
38,676,134.93/57,999,290.29 = 17,098,893.77/x - Step 3: Cross multiply
38,676,134.93x = 57,999,290.29 × 17,098,893.77 - Step 4: Simplify right side
38,676,134.93x = 991,723,703,071,358.88 - Step 5: Solve for x
x = 991,723,703,071,358.88/38,676,134.93 - Step 6: Final answer
x = 25,641,747.94
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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.