Finding the Third Proportional to 3,815,569.13 and 8,317,176.75
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Solution
The third proportional to 3,815,569.13 and 8,317,176.75 is: 18,129,780.07
Step by Step Solution
- Step 1: Write the proportion equation
3,815,569.13 : 8,317,176.75 = 8,317,176.75 : x - Step 2: Convert to fraction form
3,815,569.13/8,317,176.75 = 8,317,176.75/x - Step 3: Cross multiply
3,815,569.13x = 8,317,176.75 × 8,317,176.75 - Step 4: Simplify right side
3,815,569.13x = 69,175,429,090,740.56 - Step 5: Solve for x
x = 69,175,429,090,740.56/3,815,569.13 - Step 6: Final answer
x = 18,129,780.07
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.