Finding the Fourth Proportional to 36,849,963.24, 55,272,951.05 and 11,291,046.66
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Solution
The fourth proportional to 36,849,963.24, 55,272,951.05 and 11,291,046.66 is: 16,935,959.07
Step by Step Solution
- Step 1: Write the proportion equation
36,849,963.24 : 55,272,951.05 = 11,291,046.66 : x - Step 2: Convert to fraction form
36,849,963.24/55,272,951.05 = 11,291,046.66/x - Step 3: Cross multiply
36,849,963.24x = 55,272,951.05 × 11,291,046.66 - Step 4: Simplify right side
36,849,963.24x = 624,089,469,284,990.75 - Step 5: Solve for x
x = 624,089,469,284,990.75/36,849,963.24 - Step 6: Final answer
x = 16,935,959.07
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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.