Finding the Fourth Proportional to 7,445,004.26, 11,169,301.71 and 2,586,603.63
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Solution
The fourth proportional to 7,445,004.26, 11,169,301.71 and 2,586,603.63 is: 3,880,529.19
Step by Step Solution
- Step 1: Write the proportion equation
7,445,004.26 : 11,169,301.71 = 2,586,603.63 : x - Step 2: Convert to fraction form
7,445,004.26/11,169,301.71 = 2,586,603.63/x - Step 3: Cross multiply
7,445,004.26x = 11,169,301.71 × 2,586,603.63 - Step 4: Simplify right side
7,445,004.26x = 28,890,556,347,651.21 - Step 5: Solve for x
x = 28,890,556,347,651.21/7,445,004.26 - Step 6: Final answer
x = 3,880,529.19
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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.