Finding the Fourth Proportional to 8,358,060.93, 11,529,237.36 and 5,255,674.26
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Solution
The fourth proportional to 8,358,060.93, 11,529,237.36 and 5,255,674.26 is: 7,249,757.63
Step by Step Solution
- Step 1: Write the proportion equation
8,358,060.93 : 11,529,237.36 = 5,255,674.26 : x - Step 2: Convert to fraction form
8,358,060.93/11,529,237.36 = 5,255,674.26/x - Step 3: Cross multiply
8,358,060.93x = 11,529,237.36 × 5,255,674.26 - Step 4: Simplify right side
8,358,060.93x = 60,593,915,977,293.32 - Step 5: Solve for x
x = 60,593,915,977,293.32/8,358,060.93 - Step 6: Final answer
x = 7,249,757.63
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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.