Finding the Fourth Proportional to 39,391,047.97, 54,368,716.13 and 23,098,772.77
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Solution
The fourth proportional to 39,391,047.97, 54,368,716.13 and 23,098,772.77 is: 31,881,625.00
Step by Step Solution
- Step 1: Write the proportion equation
39,391,047.97 : 54,368,716.13 = 23,098,772.77 : x - Step 2: Convert to fraction form
39,391,047.97/54,368,716.13 = 23,098,772.77/x - Step 3: Cross multiply
39,391,047.97x = 54,368,716.13 × 23,098,772.77 - Step 4: Simplify right side
39,391,047.97x = 1,255,850,619,683,503.75 - Step 5: Solve for x
x = 1,255,850,619,683,503.75/39,391,047.97 - Step 6: Final answer
x = 31,881,625.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.