Finding the Fourth Proportional to 7,476,241.71, 11,214,362.58 and 1,796,466.03
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Solution
The fourth proportional to 7,476,241.71, 11,214,362.58 and 1,796,466.03 is: 2,694,699.05
Step by Step Solution
- Step 1: Write the proportion equation
7,476,241.71 : 11,214,362.58 = 1,796,466.03 : x - Step 2: Convert to fraction form
7,476,241.71/11,214,362.58 = 1,796,466.03/x - Step 3: Cross multiply
7,476,241.71x = 11,214,362.58 × 1,796,466.03 - Step 4: Simplify right side
7,476,241.71x = 20,146,221,423,073.16 - Step 5: Solve for x
x = 20,146,221,423,073.16/7,476,241.71 - Step 6: Final answer
x = 2,694,699.05
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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.