Finding the Fourth Proportional to 10,551,242.08, 14,556,091.08 and 6,198,364.72
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Solution
The fourth proportional to 10,551,242.08, 14,556,091.08 and 6,198,364.72 is: 8,551,027.52
Step by Step Solution
- Step 1: Write the proportion equation
10,551,242.08 : 14,556,091.08 = 6,198,364.72 : x - Step 2: Convert to fraction form
10,551,242.08/14,556,091.08 = 6,198,364.72/x - Step 3: Cross multiply
10,551,242.08x = 14,556,091.08 × 6,198,364.72 - Step 4: Simplify right side
10,551,242.08x = 90,223,961,411,378.69 - Step 5: Solve for x
x = 90,223,961,411,378.69/10,551,242.08 - Step 6: Final answer
x = 8,551,027.52
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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.