Finding the Fourth Proportional to 5,374,251.47, 7,416,676.94 and 3,051,360.09
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Solution
The fourth proportional to 5,374,251.47, 7,416,676.94 and 3,051,360.09 is: 4,210,996.11
Step by Step Solution
- Step 1: Write the proportion equation
5,374,251.47 : 7,416,676.94 = 3,051,360.09 : x - Step 2: Convert to fraction form
5,374,251.47/7,416,676.94 = 3,051,360.09/x - Step 3: Cross multiply
5,374,251.47x = 7,416,676.94 × 3,051,360.09 - Step 4: Simplify right side
5,374,251.47x = 22,630,951,999,882.52 - Step 5: Solve for x
x = 22,630,951,999,882.52/5,374,251.47 - Step 6: Final answer
x = 4,210,996.11
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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.