Finding the Fourth Proportional to 6,159,265.44, 8,499,841.35 and 3,406,138.08
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Solution
The fourth proportional to 6,159,265.44, 8,499,841.35 and 3,406,138.08 is: 4,700,500.99
Step by Step Solution
- Step 1: Write the proportion equation
6,159,265.44 : 8,499,841.35 = 3,406,138.08 : x - Step 2: Convert to fraction form
6,159,265.44/8,499,841.35 = 3,406,138.08/x - Step 3: Cross multiply
6,159,265.44x = 8,499,841.35 × 3,406,138.08 - Step 4: Simplify right side
6,159,265.44x = 28,951,633,279,162.92 - Step 5: Solve for x
x = 28,951,633,279,162.92/6,159,265.44 - Step 6: Final answer
x = 4,700,500.99
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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.