Finding the Third Proportional to 5,574,165.75 and 8,257,639.50
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Solution
The third proportional to 5,574,165.75 and 8,257,639.50 is: 12,232,971.38
Step by Step Solution
- Step 1: Write the proportion equation
5,574,165.75 : 8,257,639.50 = 8,257,639.50 : x - Step 2: Convert to fraction form
5,574,165.75/8,257,639.50 = 8,257,639.50/x - Step 3: Cross multiply
5,574,165.75x = 8,257,639.50 × 8,257,639.50 - Step 4: Simplify right side
5,574,165.75x = 68,188,610,111,960.25 - Step 5: Solve for x
x = 68,188,610,111,960.25/5,574,165.75 - Step 6: Final answer
x = 12,232,971.38
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.