Finding the Third Proportional to 12,985,133.75 and 27,707,339.50
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Solution
The third proportional to 12,985,133.75 and 27,707,339.50 is: 59,121,197.90
Step by Step Solution
- Step 1: Write the proportion equation
12,985,133.75 : 27,707,339.50 = 27,707,339.50 : x - Step 2: Convert to fraction form
12,985,133.75/27,707,339.50 = 27,707,339.50/x - Step 3: Cross multiply
12,985,133.75x = 27,707,339.50 × 27,707,339.50 - Step 4: Simplify right side
12,985,133.75x = 767,696,662,168,260.25 - Step 5: Solve for x
x = 767,696,662,168,260.25/12,985,133.75 - Step 6: Final answer
x = 59,121,197.90
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.