Finding the Fourth Proportional to 7,216,204.76, 10,824,299.76 and 2,956,380.68
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Solution
The fourth proportional to 7,216,204.76, 10,824,299.76 and 2,956,380.68 is: 4,434,568.00
Step by Step Solution
- Step 1: Write the proportion equation
7,216,204.76 : 10,824,299.76 = 2,956,380.68 : x - Step 2: Convert to fraction form
7,216,204.76/10,824,299.76 = 2,956,380.68/x - Step 3: Cross multiply
7,216,204.76x = 10,824,299.76 × 2,956,380.68 - Step 4: Simplify right side
7,216,204.76x = 32,000,750,684,992.64 - Step 5: Solve for x
x = 32,000,750,684,992.64/7,216,204.76 - Step 6: Final answer
x = 4,434,568.00
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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.