Finding the Fourth Proportional to 35,551,469.73, 53,327,204.68 and 8,625,125.73
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Solution
The fourth proportional to 35,551,469.73, 53,327,204.68 and 8,625,125.73 is: 12,937,688.62
Step by Step Solution
- Step 1: Write the proportion equation
35,551,469.73 : 53,327,204.68 = 8,625,125.73 : x - Step 2: Convert to fraction form
35,551,469.73/53,327,204.68 = 8,625,125.73/x - Step 3: Cross multiply
35,551,469.73x = 53,327,204.68 × 8,625,125.73 - Step 4: Simplify right side
35,551,469.73x = 459,953,845,194,444.44 - Step 5: Solve for x
x = 459,953,845,194,444.44/35,551,469.73 - Step 6: Final answer
x = 12,937,688.62
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1.5x scale
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.