Finding the Fourth Proportional to 19,165,391.04, 26,448,613.68 and 10,463,586
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Solution
The fourth proportional to 19,165,391.04, 26,448,613.68 and 10,463,586 is: 14,439,952.89
Step by Step Solution
- Step 1: Write the proportion equation
19,165,391.04 : 26,448,613.68 = 10,463,586 : x - Step 2: Convert to fraction form
19,165,391.04/26,448,613.68 = 10,463,586/x - Step 3: Cross multiply
19,165,391.04x = 26,448,613.68 × 10,463,586 - Step 4: Simplify right side
19,165,391.04x = 276,747,343,821,456.47 - Step 5: Solve for x
x = 276,747,343,821,456.47/19,165,391.04 - Step 6: Final answer
x = 14,439,952.89
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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.