Finding the Fourth Proportional to 36,807,497.06, 50,791,359.52 and 21,338,578.14
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Solution
The fourth proportional to 36,807,497.06, 50,791,359.52 and 21,338,578.14 is: 29,445,506.50
Step by Step Solution
- Step 1: Write the proportion equation
36,807,497.06 : 50,791,359.52 = 21,338,578.14 : x - Step 2: Convert to fraction form
36,807,497.06/50,791,359.52 = 21,338,578.14/x - Step 3: Cross multiply
36,807,497.06x = 50,791,359.52 × 21,338,578.14 - Step 4: Simplify right side
36,807,497.06x = 1,083,815,393,954,353 - Step 5: Solve for x
x = 1,083,815,393,954,353/36,807,497.06 - Step 6: Final answer
x = 29,445,506.50
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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.