Finding the Fourth Proportional to 27,235,718.40, 37,584,160.12 and 14,845,539.24
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Solution
The fourth proportional to 27,235,718.40, 37,584,160.12 and 14,845,539.24 is: 20,486,227.52
Step by Step Solution
- Step 1: Write the proportion equation
27,235,718.40 : 37,584,160.12 = 14,845,539.24 : x - Step 2: Convert to fraction form
27,235,718.40/37,584,160.12 = 14,845,539.24/x - Step 3: Cross multiply
27,235,718.40x = 37,584,160.12 × 14,845,539.24 - Step 4: Simplify right side
27,235,718.40x = 557,957,123,863,903.06 - Step 5: Solve for x
x = 557,957,123,863,903.06/27,235,718.40 - Step 6: Final answer
x = 20,486,227.52
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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.