Finding the Third Proportional to 16,892,391.63 and 36,881,165.13
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Solution
The third proportional to 16,892,391.63 and 36,881,165.13 is: 80,522,661.99
Step by Step Solution
- Step 1: Write the proportion equation
16,892,391.63 : 36,881,165.13 = 36,881,165.13 : x - Step 2: Convert to fraction form
16,892,391.63/36,881,165.13 = 36,881,165.13/x - Step 3: Cross multiply
16,892,391.63x = 36,881,165.13 × 36,881,165.13 - Step 4: Simplify right side
16,892,391.63x = 1,360,220,340,977,516.25 - Step 5: Solve for x
x = 1,360,220,340,977,516.25/16,892,391.63 - Step 6: Final answer
x = 80,522,661.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.