Finding the Third Proportional to 2,920,577.63 and 6,391,725.75
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Solution
The third proportional to 2,920,577.63 and 6,391,725.75 is: 13,988,382.88
Step by Step Solution
- Step 1: Write the proportion equation
2,920,577.63 : 6,391,725.75 = 6,391,725.75 : x - Step 2: Convert to fraction form
2,920,577.63/6,391,725.75 = 6,391,725.75/x - Step 3: Cross multiply
2,920,577.63x = 6,391,725.75 × 6,391,725.75 - Step 4: Simplify right side
2,920,577.63x = 40,854,158,063,213.06 - Step 5: Solve for x
x = 40,854,158,063,213.06/2,920,577.63 - Step 6: Final answer
x = 13,988,382.88
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.