Finding the Fourth Proportional to 29,102,740.56, 43,646,662.08 and 8,627,672.14
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Solution
The fourth proportional to 29,102,740.56, 43,646,662.08 and 8,627,672.14 is: 12,939,299.98
Step by Step Solution
- Step 1: Write the proportion equation
29,102,740.56 : 43,646,662.08 = 8,627,672.14 : x - Step 2: Convert to fraction form
29,102,740.56/43,646,662.08 = 8,627,672.14/x - Step 3: Cross multiply
29,102,740.56x = 43,646,662.08 × 8,627,672.14 - Step 4: Simplify right side
29,102,740.56x = 376,569,090,322,493.75 - Step 5: Solve for x
x = 376,569,090,322,493.75/29,102,740.56 - Step 6: Final answer
x = 12,939,299.98
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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.