Finding the Fourth Proportional to 6,530,437.80, 9,795,754.42 and 2,487,148.92
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Solution
The fourth proportional to 6,530,437.80, 9,795,754.42 and 2,487,148.92 is: 3,730,760.60
Step by Step Solution
- Step 1: Write the proportion equation
6,530,437.80 : 9,795,754.42 = 2,487,148.92 : x - Step 2: Convert to fraction form
6,530,437.80/9,795,754.42 = 2,487,148.92/x - Step 3: Cross multiply
6,530,437.80x = 9,795,754.42 × 2,487,148.92 - Step 4: Simplify right side
6,530,437.80x = 24,363,500,026,288.23 - Step 5: Solve for x
x = 24,363,500,026,288.23/6,530,437.80 - Step 6: Final answer
x = 3,730,760.60
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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.