Finding the Fourth Proportional to 11,623,224.18, 16,033,370.07 and 7,264,746.42
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Solution
The fourth proportional to 11,623,224.18, 16,033,370.07 and 7,264,746.42 is: 10,021,175.37
Step by Step Solution
- Step 1: Write the proportion equation
11,623,224.18 : 16,033,370.07 = 7,264,746.42 : x - Step 2: Convert to fraction form
11,623,224.18/16,033,370.07 = 7,264,746.42/x - Step 3: Cross multiply
11,623,224.18x = 16,033,370.07 × 7,264,746.42 - Step 4: Simplify right side
11,623,224.18x = 116,478,367,816,567.66 - Step 5: Solve for x
x = 116,478,367,816,567.66/11,623,224.18 - Step 6: Final answer
x = 10,021,175.37
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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.