Finding the Fourth Proportional to 5,555,494.68, 8,323,717.86 and 3,730,438.68
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Solution
The fourth proportional to 5,555,494.68, 8,323,717.86 and 3,730,438.68 is: 5,589,262.68
Step by Step Solution
- Step 1: Write the proportion equation
5,555,494.68 : 8,323,717.86 = 3,730,438.68 : x - Step 2: Convert to fraction form
5,555,494.68/8,323,717.86 = 3,730,438.68/x - Step 3: Cross multiply
5,555,494.68x = 8,323,717.86 × 3,730,438.68 - Step 4: Simplify right side
5,555,494.68x = 31,051,119,066,350.83 - Step 5: Solve for x
x = 31,051,119,066,350.83/5,555,494.68 - Step 6: Final answer
x = 5,589,262.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.