Finding the Third Proportional to 10,542,408.19 and 16,291,423.69
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Solution
The third proportional to 10,542,408.19 and 16,291,423.69 is: 25,175,508.39
Step by Step Solution
- Step 1: Write the proportion equation
10,542,408.19 : 16,291,423.69 = 16,291,423.69 : x - Step 2: Convert to fraction form
10,542,408.19/16,291,423.69 = 16,291,423.69/x - Step 3: Cross multiply
10,542,408.19x = 16,291,423.69 × 16,291,423.69 - Step 4: Simplify right side
10,542,408.19x = 265,410,485,765,636.09 - Step 5: Solve for x
x = 265,410,485,765,636.09/10,542,408.19 - Step 6: Final answer
x = 25,175,508.39
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.