Finding the Fourth Proportional to 27,097,222.44, 37,394,207.99 and 14,707,320.35
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Solution
The fourth proportional to 27,097,222.44, 37,394,207.99 and 14,707,320.35 is: 20,296,124.35
Step by Step Solution
- Step 1: Write the proportion equation
27,097,222.44 : 37,394,207.99 = 14,707,320.35 : x - Step 2: Convert to fraction form
27,097,222.44/37,394,207.99 = 14,707,320.35/x - Step 3: Cross multiply
27,097,222.44x = 37,394,207.99 × 14,707,320.35 - Step 4: Simplify right side
27,097,222.44x = 549,968,596,069,923 - Step 5: Solve for x
x = 549,968,596,069,923/27,097,222.44 - Step 6: Final answer
x = 20,296,124.35
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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.