Finding the Fourth Proportional to 27,543,785.56, 41,317,991.19 and 8,374,708.69
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Solution
The fourth proportional to 27,543,785.56, 41,317,991.19 and 8,374,708.69 is: 12,562,766.26
Step by Step Solution
- Step 1: Write the proportion equation
27,543,785.56 : 41,317,991.19 = 8,374,708.69 : x - Step 2: Convert to fraction form
27,543,785.56/41,317,991.19 = 8,374,708.69/x - Step 3: Cross multiply
27,543,785.56x = 41,317,991.19 × 8,374,708.69 - Step 4: Simplify right side
27,543,785.56x = 346,026,139,768,941.44 - Step 5: Solve for x
x = 346,026,139,768,941.44/27,543,785.56 - Step 6: Final answer
x = 12,562,766.26
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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.