Finding the Fourth Proportional to 27,271,795.23, 37,635,875.99 and 14,882,686.97
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Solution
The fourth proportional to 27,271,795.23, 37,635,875.99 and 14,882,686.97 is: 20,538,543.80
Step by Step Solution
- Step 1: Write the proportion equation
27,271,795.23 : 37,635,875.99 = 14,882,686.97 : x - Step 2: Convert to fraction form
27,271,795.23/37,635,875.99 = 14,882,686.97/x - Step 3: Cross multiply
27,271,795.23x = 37,635,875.99 × 14,882,686.97 - Step 4: Simplify right side
27,271,795.23x = 560,122,960,938,316 - Step 5: Solve for x
x = 560,122,960,938,316/27,271,795.23 - Step 6: Final answer
x = 20,538,543.80
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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.