Finding the Third Proportional to 5,509,812.63 and 8,687,289.75
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Solution
The third proportional to 5,509,812.63 and 8,687,289.75 is: 13,697,199.58
Step by Step Solution
- Step 1: Write the proportion equation
5,509,812.63 : 8,687,289.75 = 8,687,289.75 : x - Step 2: Convert to fraction form
5,509,812.63/8,687,289.75 = 8,687,289.75/x - Step 3: Cross multiply
5,509,812.63x = 8,687,289.75 × 8,687,289.75 - Step 4: Simplify right side
5,509,812.63x = 75,469,003,200,455.06 - Step 5: Solve for x
x = 75,469,003,200,455.06/5,509,812.63 - Step 6: Final answer
x = 13,697,199.58
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.