Finding the Third Proportional to 7,845,908.50 and 16,930,385
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Solution
The third proportional to 7,845,908.50 and 16,930,385 is: 36,533,428.38
Step by Step Solution
- Step 1: Write the proportion equation
7,845,908.50 : 16,930,385 = 16,930,385 : x - Step 2: Convert to fraction form
7,845,908.50/16,930,385 = 16,930,385/x - Step 3: Cross multiply
7,845,908.50x = 16,930,385 × 16,930,385 - Step 4: Simplify right side
7,845,908.50x = 286,637,936,248,225 - Step 5: Solve for x
x = 286,637,936,248,225/7,845,908.50 - Step 6: Final answer
x = 36,533,428.38
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.