Finding the Fourth Proportional to 53,862,251.01, 80,804,725.08 and 17,467,803.60
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Solution
The fourth proportional to 53,862,251.01, 80,804,725.08 and 17,467,803.60 is: 26,205,385.80
Step by Step Solution
- Step 1: Write the proportion equation
53,862,251.01 : 80,804,725.08 = 17,467,803.60 : x - Step 2: Convert to fraction form
53,862,251.01/80,804,725.08 = 17,467,803.60/x - Step 3: Cross multiply
53,862,251.01x = 80,804,725.08 × 17,467,803.60 - Step 4: Simplify right side
53,862,251.01x = 1,411,481,067,649,434.50 - Step 5: Solve for x
x = 1,411,481,067,649,434.50/53,862,251.01 - Step 6: Final answer
x = 26,205,385.80
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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.