Finding the Fourth Proportional to 35,430,808.96, 53,146,214.12 and 8,504,464.96
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Solution
The fourth proportional to 35,430,808.96, 53,146,214.12 and 8,504,464.96 is: 12,756,697.60
Step by Step Solution
- Step 1: Write the proportion equation
35,430,808.96 : 53,146,214.12 = 8,504,464.96 : x - Step 2: Convert to fraction form
35,430,808.96/53,146,214.12 = 8,504,464.96/x - Step 3: Cross multiply
35,430,808.96x = 53,146,214.12 × 8,504,464.96 - Step 4: Simplify right side
35,430,808.96x = 451,980,115,740,197.25 - Step 5: Solve for x
x = 451,980,115,740,197.25/35,430,808.96 - Step 6: Final answer
x = 12,756,697.60
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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.