Finding the Fourth Proportional to 41,706,894.45, 62,560,341.68 and 12,955,936.35
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Solution
The fourth proportional to 41,706,894.45, 62,560,341.68 and 12,955,936.35 is: 19,433,904.53
Step by Step Solution
- Step 1: Write the proportion equation
41,706,894.45 : 62,560,341.68 = 12,955,936.35 : x - Step 2: Convert to fraction form
41,706,894.45/62,560,341.68 = 12,955,936.35/x - Step 3: Cross multiply
41,706,894.45x = 62,560,341.68 × 12,955,936.35 - Step 4: Simplify right side
41,706,894.45x = 810,527,804,775,552.38 - Step 5: Solve for x
x = 810,527,804,775,552.38/41,706,894.45 - Step 6: Final answer
x = 19,433,904.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.