Finding the Fourth Proportional to 11,184,114.56, 15,434,167.68 and 6,222,627.63
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Solution
The fourth proportional to 11,184,114.56, 15,434,167.68 and 6,222,627.63 is: 8,587,275.98
Step by Step Solution
- Step 1: Write the proportion equation
11,184,114.56 : 15,434,167.68 = 6,222,627.63 : x - Step 2: Convert to fraction form
11,184,114.56/15,434,167.68 = 6,222,627.63/x - Step 3: Cross multiply
11,184,114.56x = 15,434,167.68 × 6,222,627.63 - Step 4: Simplify right side
11,184,114.56x = 96,041,078,251,621 - Step 5: Solve for x
x = 96,041,078,251,621/11,184,114.56 - Step 6: Final answer
x = 8,587,275.98
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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.