Finding the Fourth Proportional to 8,651,027.08, 12,975,173.34 and 2,893,715.56
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Solution
The fourth proportional to 8,651,027.08, 12,975,173.34 and 2,893,715.56 is: 4,340,115.99
Step by Step Solution
- Step 1: Write the proportion equation
8,651,027.08 : 12,975,173.34 = 2,893,715.56 : x - Step 2: Convert to fraction form
8,651,027.08/12,975,173.34 = 2,893,715.56/x - Step 3: Cross multiply
8,651,027.08x = 12,975,173.34 × 2,893,715.56 - Step 4: Simplify right side
8,651,027.08x = 37,546,460,987,655.17 - Step 5: Solve for x
x = 37,546,460,987,655.17/8,651,027.08 - Step 6: Final answer
x = 4,340,115.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.