Finding the Fourth Proportional to 26,053,949.26, 35,954,334.79 and 14,890,256.03
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Solution
The fourth proportional to 26,053,949.26, 35,954,334.79 and 14,890,256.03 is: 20,548,487.49
Step by Step Solution
- Step 1: Write the proportion equation
26,053,949.26 : 35,954,334.79 = 14,890,256.03 : x - Step 2: Convert to fraction form
26,053,949.26/35,954,334.79 = 14,890,256.03/x - Step 3: Cross multiply
26,053,949.26x = 35,954,334.79 × 14,890,256.03 - Step 4: Simplify right side
26,053,949.26x = 535,369,250,411,436.25 - Step 5: Solve for x
x = 535,369,250,411,436.25/26,053,949.26 - Step 6: Final answer
x = 20,548,487.49
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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.