Finding the Fourth Proportional to 49,411,523.15, 68,187,906.86 and 27,386,442.98
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Solution
The fourth proportional to 49,411,523.15, 68,187,906.86 and 27,386,442.98 is: 37,793,294.03
Step by Step Solution
- Step 1: Write the proportion equation
49,411,523.15 : 68,187,906.86 = 27,386,442.98 : x - Step 2: Convert to fraction form
49,411,523.15/68,187,906.86 = 27,386,442.98/x - Step 3: Cross multiply
49,411,523.15x = 68,187,906.86 × 27,386,442.98 - Step 4: Simplify right side
49,411,523.15x = 1,867,424,223,180,478.75 - Step 5: Solve for x
x = 1,867,424,223,180,478.75/49,411,523.15 - Step 6: Final answer
x = 37,793,294.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.