Finding the Fourth Proportional to 27,260,052.60, 40,855,346.10 and 14,486,676.60
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Solution
The fourth proportional to 27,260,052.60, 40,855,346.10 and 14,486,676.60 is: 21,711,557.02
Step by Step Solution
- Step 1: Write the proportion equation
27,260,052.60 : 40,855,346.10 = 14,486,676.60 : x - Step 2: Convert to fraction form
27,260,052.60/40,855,346.10 = 14,486,676.60/x - Step 3: Cross multiply
27,260,052.60x = 40,855,346.10 × 14,486,676.60 - Step 4: Simplify right side
27,260,052.60x = 591,858,186,331,771.25 - Step 5: Solve for x
x = 591,858,186,331,771.25/27,260,052.60 - Step 6: Final answer
x = 21,711,557.02
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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.