Finding the Fourth Proportional to 9,635,277.06, 13,297,523.29 and 5,285,204.13
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Solution
The fourth proportional to 9,635,277.06, 13,297,523.29 and 5,285,204.13 is: 7,294,042.98
Step by Step Solution
- Step 1: Write the proportion equation
9,635,277.06 : 13,297,523.29 = 5,285,204.13 : x - Step 2: Convert to fraction form
9,635,277.06/13,297,523.29 = 5,285,204.13/x - Step 3: Cross multiply
9,635,277.06x = 13,297,523.29 × 5,285,204.13 - Step 4: Simplify right side
9,635,277.06x = 70,280,124,984,653.16 - Step 5: Solve for x
x = 70,280,124,984,653.16/9,635,277.06 - Step 6: Final answer
x = 7,294,042.98
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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.