Finding the Fourth Proportional to 7,552,074.60, 11,323,912.38 and 2,500,629.48
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Solution
The fourth proportional to 7,552,074.60, 11,323,912.38 and 2,500,629.48 is: 3,749,553.68
Step by Step Solution
- Step 1: Write the proportion equation
7,552,074.60 : 11,323,912.38 = 2,500,629.48 : x - Step 2: Convert to fraction form
7,552,074.60/11,323,912.38 = 2,500,629.48/x - Step 3: Cross multiply
7,552,074.60x = 11,323,912.38 × 2,500,629.48 - Step 4: Simplify right side
7,552,074.60x = 28,316,909,126,364.96 - Step 5: Solve for x
x = 28,316,909,126,364.96/7,552,074.60 - Step 6: Final answer
x = 3,749,553.68
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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.