Finding the Fourth Proportional to 27,367,795.98, 37,767,573.15 and 14,977,882.14
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Solution
The fourth proportional to 27,367,795.98, 37,767,573.15 and 14,977,882.14 is: 20,669,485.40
Step by Step Solution
- Step 1: Write the proportion equation
27,367,795.98 : 37,767,573.15 = 14,977,882.14 : x - Step 2: Convert to fraction form
27,367,795.98/37,767,573.15 = 14,977,882.14/x - Step 3: Cross multiply
27,367,795.98x = 37,767,573.15 × 14,977,882.14 - Step 4: Simplify right side
27,367,795.98x = 565,678,259,354,528.50 - Step 5: Solve for x
x = 565,678,259,354,528.50/27,367,795.98 - Step 6: Final answer
x = 20,669,485.40
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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.