Finding the Third Proportional to 7,947,216.28 and 17,164,806.19
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Solution
The third proportional to 7,947,216.28 and 17,164,806.19 is: 37,073,430.62
Step by Step Solution
- Step 1: Write the proportion equation
7,947,216.28 : 17,164,806.19 = 17,164,806.19 : x - Step 2: Convert to fraction form
7,947,216.28/17,164,806.19 = 17,164,806.19/x - Step 3: Cross multiply
7,947,216.28x = 17,164,806.19 × 17,164,806.19 - Step 4: Simplify right side
7,947,216.28x = 294,630,571,454,438.31 - Step 5: Solve for x
x = 294,630,571,454,438.31/7,947,216.28 - Step 6: Final answer
x = 37,073,430.62
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.