Finding the Third Proportional to 12,029,214 and 28,386,792
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Solution
The third proportional to 12,029,214 and 28,386,792 is: 66,987,748.33
Step by Step Solution
- Step 1: Write the proportion equation
12,029,214 : 28,386,792 = 28,386,792 : x - Step 2: Convert to fraction form
12,029,214/28,386,792 = 28,386,792/x - Step 3: Cross multiply
12,029,214x = 28,386,792 × 28,386,792 - Step 4: Simplify right side
12,029,214x = 805,809,960,051,264 - Step 5: Solve for x
x = 805,809,960,051,264/12,029,214 - Step 6: Final answer
x = 66,987,748.33
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.