Finding the Fourth Proportional to 10,273,748.08, 14,177,736.84 and 5,922,813.64
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Solution
The fourth proportional to 10,273,748.08, 14,177,736.84 and 5,922,813.64 is: 8,173,462.35
Step by Step Solution
- Step 1: Write the proportion equation
10,273,748.08 : 14,177,736.84 = 5,922,813.64 : x - Step 2: Convert to fraction form
10,273,748.08/14,177,736.84 = 5,922,813.64/x - Step 3: Cross multiply
10,273,748.08x = 14,177,736.84 × 5,922,813.64 - Step 4: Simplify right side
10,273,748.08x = 83,972,093,140,282.48 - Step 5: Solve for x
x = 83,972,093,140,282.48/10,273,748.08 - Step 6: Final answer
x = 8,173,462.35
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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.