Finding the Fourth Proportional to 7,524,348.91, 11,283,635.16 and 3,203,659.81
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Solution
The fourth proportional to 7,524,348.91, 11,283,635.16 and 3,203,659.81 is: 4,804,259.99
Step by Step Solution
- Step 1: Write the proportion equation
7,524,348.91 : 11,283,635.16 = 3,203,659.81 : x - Step 2: Convert to fraction form
7,524,348.91/11,283,635.16 = 3,203,659.81/x - Step 3: Cross multiply
7,524,348.91x = 11,283,635.16 × 3,203,659.81 - Step 4: Simplify right side
7,524,348.91x = 36,148,928,416,376.75 - Step 5: Solve for x
x = 36,148,928,416,376.75/7,524,348.91 - Step 6: Final answer
x = 4,804,259.99
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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.