Finding the Third Proportional to 8,736,976.13 and 13,675,876.88
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Solution
The third proportional to 8,736,976.13 and 13,675,876.88 is: 21,406,674.99
Step by Step Solution
- Step 1: Write the proportion equation
8,736,976.13 : 13,675,876.88 = 13,675,876.88 : x - Step 2: Convert to fraction form
8,736,976.13/13,675,876.88 = 13,675,876.88/x - Step 3: Cross multiply
8,736,976.13x = 13,675,876.88 × 13,675,876.88 - Step 4: Simplify right side
8,736,976.13x = 187,029,608,300,159.75 - Step 5: Solve for x
x = 187,029,608,300,159.75/8,736,976.13 - Step 6: Final answer
x = 21,406,674.99
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.