Finding the Fourth Proportional to 5,949,464.68, 8,207,239.62 and 3,885,688.36
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Solution
The fourth proportional to 5,949,464.68, 8,207,239.62 and 3,885,688.36 is: 5,360,276.46
Step by Step Solution
- Step 1: Write the proportion equation
5,949,464.68 : 8,207,239.62 = 3,885,688.36 : x - Step 2: Convert to fraction form
5,949,464.68/8,207,239.62 = 3,885,688.36/x - Step 3: Cross multiply
5,949,464.68x = 8,207,239.62 × 3,885,688.36 - Step 4: Simplify right side
5,949,464.68x = 31,890,775,459,164.82 - Step 5: Solve for x
x = 31,890,775,459,164.82/5,949,464.68 - Step 6: Final answer
x = 5,360,276.46
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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.