Finding the Third Proportional to 15,764,442 and 33,959,838
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Solution
The third proportional to 15,764,442 and 33,959,838 is: 73,156,448.99
Step by Step Solution
- Step 1: Write the proportion equation
15,764,442 : 33,959,838 = 33,959,838 : x - Step 2: Convert to fraction form
15,764,442/33,959,838 = 33,959,838/x - Step 3: Cross multiply
15,764,442x = 33,959,838 × 33,959,838 - Step 4: Simplify right side
15,764,442x = 1,153,270,596,986,244 - Step 5: Solve for x
x = 1,153,270,596,986,244/15,764,442 - Step 6: Final answer
x = 73,156,448.99
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.