Finding the Fourth Proportional to 9,586,427.33, 13,229,596.14 and 5,669,541.08
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Solution
The fourth proportional to 9,586,427.33, 13,229,596.14 and 5,669,541.08 is: 7,824,159.75
Step by Step Solution
- Step 1: Write the proportion equation
9,586,427.33 : 13,229,596.14 = 5,669,541.08 : x - Step 2: Convert to fraction form
9,586,427.33/13,229,596.14 = 5,669,541.08/x - Step 3: Cross multiply
9,586,427.33x = 13,229,596.14 × 5,669,541.08 - Step 4: Simplify right side
9,586,427.33x = 75,005,738,840,106.55 - Step 5: Solve for x
x = 75,005,738,840,106.55/9,586,427.33 - Step 6: Final answer
x = 7,824,159.75
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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.