Finding the Third Proportional to 8,205,451.88 and 17,855,781.75
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Solution
The third proportional to 8,205,451.88 and 17,855,781.75 is: 38,855,744.54
Step by Step Solution
- Step 1: Write the proportion equation
8,205,451.88 : 17,855,781.75 = 17,855,781.75 : x - Step 2: Convert to fraction form
8,205,451.88/17,855,781.75 = 17,855,781.75/x - Step 3: Cross multiply
8,205,451.88x = 17,855,781.75 × 17,855,781.75 - Step 4: Simplify right side
8,205,451.88x = 318,828,941,903,633.06 - Step 5: Solve for x
x = 318,828,941,903,633.06/8,205,451.88 - Step 6: Final answer
x = 38,855,744.54
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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.