Finding the Third Proportional to 18,308,538.84 and 39,165,240.23
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Solution
The third proportional to 18,308,538.84 and 39,165,240.23 is: 83,781,456.06
Step by Step Solution
- Step 1: Write the proportion equation
18,308,538.84 : 39,165,240.23 = 39,165,240.23 : x - Step 2: Convert to fraction form
18,308,538.84/39,165,240.23 = 39,165,240.23/x - Step 3: Cross multiply
18,308,538.84x = 39,165,240.23 × 39,165,240.23 - Step 4: Simplify right side
18,308,538.84x = 1,533,916,042,616,306.25 - Step 5: Solve for x
x = 1,533,916,042,616,306.25/18,308,538.84 - Step 6: Final answer
x = 83,781,456.06
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.