Finding the Third Proportional to 11,690,784 and 25,616,448
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Solution
The third proportional to 11,690,784 and 25,616,448 is: 56,129,888.99
Step by Step Solution
- Step 1: Write the proportion equation
11,690,784 : 25,616,448 = 25,616,448 : x - Step 2: Convert to fraction form
11,690,784/25,616,448 = 25,616,448/x - Step 3: Cross multiply
11,690,784x = 25,616,448 × 25,616,448 - Step 4: Simplify right side
11,690,784x = 656,202,408,136,704 - Step 5: Solve for x
x = 656,202,408,136,704/11,690,784 - Step 6: Final answer
x = 56,129,888.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.