Finding the Fourth Proportional to 49,710,549.40, 74,568,481.26 and 15,634,552.44
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Solution
The fourth proportional to 49,710,549.40, 74,568,481.26 and 15,634,552.44 is: 23,452,664.37
Step by Step Solution
- Step 1: Write the proportion equation
49,710,549.40 : 74,568,481.26 = 15,634,552.44 : x - Step 2: Convert to fraction form
49,710,549.40/74,568,481.26 = 15,634,552.44/x - Step 3: Cross multiply
49,710,549.40x = 74,568,481.26 × 15,634,552.44 - Step 4: Simplify right side
49,710,549.40x = 1,165,844,830,630,627.25 - Step 5: Solve for x
x = 1,165,844,830,630,627.25/49,710,549.40 - Step 6: Final answer
x = 23,452,664.37
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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.