Finding the Fourth Proportional to 10,708,091.53, 14,777,423.33 and 5,813,519.92
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Solution
The fourth proportional to 10,708,091.53, 14,777,423.33 and 5,813,519.92 is: 8,022,797.03
Step by Step Solution
- Step 1: Write the proportion equation
10,708,091.53 : 14,777,423.33 = 5,813,519.92 : x - Step 2: Convert to fraction form
10,708,091.53/14,777,423.33 = 5,813,519.92/x - Step 3: Cross multiply
10,708,091.53x = 14,777,423.33 × 5,813,519.92 - Step 4: Simplify right side
10,708,091.53x = 85,908,844,895,227.73 - Step 5: Solve for x
x = 85,908,844,895,227.73/10,708,091.53 - Step 6: Final answer
x = 8,022,797.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.