Finding the Fourth Proportional to 6,134,677.74, 8,465,914.61 and 3,381,473.01
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Solution
The fourth proportional to 6,134,677.74, 8,465,914.61 and 3,381,473.01 is: 4,666,465.45
Step by Step Solution
- Step 1: Write the proportion equation
6,134,677.74 : 8,465,914.61 = 3,381,473.01 : x - Step 2: Convert to fraction form
6,134,677.74/8,465,914.61 = 3,381,473.01/x - Step 3: Cross multiply
6,134,677.74x = 8,465,914.61 × 3,381,473.01 - Step 4: Simplify right side
6,134,677.74x = 28,627,261,741,772.31 - Step 5: Solve for x
x = 28,627,261,741,772.31/6,134,677.74 - Step 6: Final answer
x = 4,666,465.45
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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.