Finding the Fourth Proportional to 5,855,589.18, 8,080,965.66 and 3,242,093.28
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Solution
The fourth proportional to 5,855,589.18, 8,080,965.66 and 3,242,093.28 is: 4,474,228.58
Step by Step Solution
- Step 1: Write the proportion equation
5,855,589.18 : 8,080,965.66 = 3,242,093.28 : x - Step 2: Convert to fraction form
5,855,589.18/8,080,965.66 = 3,242,093.28/x - Step 3: Cross multiply
5,855,589.18x = 8,080,965.66 × 3,242,093.28 - Step 4: Simplify right side
5,855,589.18x = 26,199,244,462,196.76 - Step 5: Solve for x
x = 26,199,244,462,196.76/5,855,589.18 - Step 6: Final answer
x = 4,474,228.58
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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.