Finding the Fourth Proportional to 14,093,277.07, 19,448,391.56 and 8,292,434.53
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Solution
The fourth proportional to 14,093,277.07, 19,448,391.56 and 8,292,434.53 is: 11,443,365.01
Step by Step Solution
- Step 1: Write the proportion equation
14,093,277.07 : 19,448,391.56 = 8,292,434.53 : x - Step 2: Convert to fraction form
14,093,277.07/19,448,391.56 = 8,292,434.53/x - Step 3: Cross multiply
14,093,277.07x = 19,448,391.56 × 8,292,434.53 - Step 4: Simplify right side
14,093,277.07x = 161,274,513,627,862.59 - Step 5: Solve for x
x = 161,274,513,627,862.59/14,093,277.07 - Step 6: Final answer
x = 11,443,365.01
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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.