Finding the Fourth Proportional to 6,104,827.60, 8,424,760.80 and 3,351,768.82
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Solution
The fourth proportional to 6,104,827.60, 8,424,760.80 and 3,351,768.82 is: 4,625,495.17
Step by Step Solution
- Step 1: Write the proportion equation
6,104,827.60 : 8,424,760.80 = 3,351,768.82 : x - Step 2: Convert to fraction form
6,104,827.60/8,424,760.80 = 3,351,768.82/x - Step 3: Cross multiply
6,104,827.60x = 8,424,760.80 × 3,351,768.82 - Step 4: Simplify right side
6,104,827.60x = 28,237,850,565,398.26 - Step 5: Solve for x
x = 28,237,850,565,398.26/6,104,827.60 - Step 6: Final answer
x = 4,625,495.17
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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.