Finding the Fourth Proportional to 15,693,397.08, 23,540,537.32 and 4,333,845.68
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Solution
The fourth proportional to 15,693,397.08, 23,540,537.32 and 4,333,845.68 is: 6,500,890.50
Step by Step Solution
- Step 1: Write the proportion equation
15,693,397.08 : 23,540,537.32 = 4,333,845.68 : x - Step 2: Convert to fraction form
15,693,397.08/23,540,537.32 = 4,333,845.68/x - Step 3: Cross multiply
15,693,397.08x = 23,540,537.32 × 4,333,845.68 - Step 4: Simplify right side
15,693,397.08x = 102,021,055,969,160.77 - Step 5: Solve for x
x = 102,021,055,969,160.77/15,693,397.08 - Step 6: Final answer
x = 6,500,890.50
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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.