Finding the Fourth Proportional to 27,741,556.58, 41,628,774 and 15,455,803.19
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Solution
The fourth proportional to 27,741,556.58, 41,628,774 and 15,455,803.19 is: 23,192,863.61
Step by Step Solution
- Step 1: Write the proportion equation
27,741,556.58 : 41,628,774 = 15,455,803.19 : x - Step 2: Convert to fraction form
27,741,556.58/41,628,774 = 15,455,803.19/x - Step 3: Cross multiply
27,741,556.58x = 41,628,774 × 15,455,803.19 - Step 4: Simplify right side
27,741,556.58x = 643,406,137,984,989 - Step 5: Solve for x
x = 643,406,137,984,989/27,741,556.58 - Step 6: Final answer
x = 23,192,863.61
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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.