Finding the Fourth Proportional to 29,264,082.44, 40,384,426.74 and 16,212,188.84
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Solution
The fourth proportional to 29,264,082.44, 40,384,426.74 and 16,212,188.84 is: 22,372,816.71
Step by Step Solution
- Step 1: Write the proportion equation
29,264,082.44 : 40,384,426.74 = 16,212,188.84 : x - Step 2: Convert to fraction form
29,264,082.44/40,384,426.74 = 16,212,188.84/x - Step 3: Cross multiply
29,264,082.44x = 40,384,426.74 × 16,212,188.84 - Step 4: Simplify right side
29,264,082.44x = 654,719,952,504,025.62 - Step 5: Solve for x
x = 654,719,952,504,025.62/29,264,082.44 - Step 6: Final answer
x = 22,372,816.71
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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.