Finding the Fourth Proportional to 37,174,338.88, 55,739,856.96 and 14,428,664.08
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Solution
The fourth proportional to 37,174,338.88, 55,739,856.96 and 14,428,664.08 is: 21,634,592.47
Step by Step Solution
- Step 1: Write the proportion equation
37,174,338.88 : 55,739,856.96 = 14,428,664.08 : x - Step 2: Convert to fraction form
37,174,338.88/55,739,856.96 = 14,428,664.08/x - Step 3: Cross multiply
37,174,338.88x = 55,739,856.96 × 14,428,664.08 - Step 4: Simplify right side
37,174,338.88x = 804,251,671,943,090 - Step 5: Solve for x
x = 804,251,671,943,090/37,174,338.88 - Step 6: Final answer
x = 21,634,592.47
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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.