Finding the Fourth Proportional to 7,232,459.65, 10,848,689.47 and 3,434,427.97
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Solution
The fourth proportional to 7,232,459.65, 10,848,689.47 and 3,434,427.97 is: 5,151,641.95
Step by Step Solution
- Step 1: Write the proportion equation
7,232,459.65 : 10,848,689.47 = 3,434,427.97 : x - Step 2: Convert to fraction form
7,232,459.65/10,848,689.47 = 3,434,427.97/x - Step 3: Cross multiply
7,232,459.65x = 10,848,689.47 × 3,434,427.97 - Step 4: Simplify right side
7,232,459.65x = 37,259,042,553,612.48 - Step 5: Solve for x
x = 37,259,042,553,612.48/7,232,459.65 - Step 6: Final answer
x = 5,151,641.95
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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.