Finding the Fourth Proportional to 6,133,496.11, 8,464,282.40 and 3,380,282.70
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Solution
The fourth proportional to 6,133,496.11, 8,464,282.40 and 3,380,282.70 is: 4,664,821.96
Step by Step Solution
- Step 1: Write the proportion equation
6,133,496.11 : 8,464,282.40 = 3,380,282.70 : x - Step 2: Convert to fraction form
6,133,496.11/8,464,282.40 = 3,380,282.70/x - Step 3: Cross multiply
6,133,496.11x = 8,464,282.40 × 3,380,282.70 - Step 4: Simplify right side
6,133,496.11x = 28,611,667,364,634.48 - Step 5: Solve for x
x = 28,611,667,364,634.48/6,133,496.11 - Step 6: Final answer
x = 4,664,821.96
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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.