Finding the Fourth Proportional to 9,222,688.53, 12,727,414.62 and 5,092,713.99
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Solution
The fourth proportional to 9,222,688.53, 12,727,414.62 and 5,092,713.99 is: 7,028,002.98
Step by Step Solution
- Step 1: Write the proportion equation
9,222,688.53 : 12,727,414.62 = 5,092,713.99 : x - Step 2: Convert to fraction form
9,222,688.53/12,727,414.62 = 5,092,713.99/x - Step 3: Cross multiply
9,222,688.53x = 12,727,414.62 × 5,092,713.99 - Step 4: Simplify right side
9,222,688.53x = 64,817,082,491,804.53 - Step 5: Solve for x
x = 64,817,082,491,804.53/9,222,688.53 - Step 6: Final answer
x = 7,028,002.98
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1.5x scale
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.