Finding the Fourth Proportional to 6,374,841.48, 8,797,024.62 and 3,474,169.92
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Solution
The fourth proportional to 6,374,841.48, 8,797,024.62 and 3,474,169.92 is: 4,794,214.64
Step by Step Solution
- Step 1: Write the proportion equation
6,374,841.48 : 8,797,024.62 = 3,474,169.92 : x - Step 2: Convert to fraction form
6,374,841.48/8,797,024.62 = 3,474,169.92/x - Step 3: Cross multiply
6,374,841.48x = 8,797,024.62 × 3,474,169.92 - Step 4: Simplify right side
6,374,841.48x = 30,562,358,320,303.43 - Step 5: Solve for x
x = 30,562,358,320,303.43/6,374,841.48 - Step 6: Final answer
x = 4,794,214.64
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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.