Finding the Fourth Proportional to 7,234,766.14, 9,983,610.63 and 4,294,708.91
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Solution
The fourth proportional to 7,234,766.14, 9,983,610.63 and 4,294,708.91 is: 5,926,480.65
Step by Step Solution
- Step 1: Write the proportion equation
7,234,766.14 : 9,983,610.63 = 4,294,708.91 : x - Step 2: Convert to fraction form
7,234,766.14/9,983,610.63 = 4,294,708.91/x - Step 3: Cross multiply
7,234,766.14x = 9,983,610.63 × 4,294,708.91 - Step 4: Simplify right side
7,234,766.14x = 42,876,701,526,631.72 - Step 5: Solve for x
x = 42,876,701,526,631.72/7,234,766.14 - Step 6: Final answer
x = 5,926,480.65
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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.