Finding the Fourth Proportional to 9,612,430.11, 13,265,491.00 and 5,261,519.97
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Solution
The fourth proportional to 9,612,430.11, 13,265,491.00 and 5,261,519.97 is: 7,261,082.26
Step by Step Solution
- Step 1: Write the proportion equation
9,612,430.11 : 13,265,491.00 = 5,261,519.97 : x - Step 2: Convert to fraction form
9,612,430.11/13,265,491.00 = 5,261,519.97/x - Step 3: Cross multiply
9,612,430.11x = 13,265,491.00 × 5,261,519.97 - Step 4: Simplify right side
9,612,430.11x = 69,796,645,795,201.47 - Step 5: Solve for x
x = 69,796,645,795,201.47/9,612,430.11 - Step 6: Final answer
x = 7,261,082.26
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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.