Finding the Fourth Proportional to 7,252,327.20, 10,874,747.20 and 2,134,091.96
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Solution
The fourth proportional to 7,252,327.20, 10,874,747.20 and 2,134,091.96 is: 3,200,036.34
Step by Step Solution
- Step 1: Write the proportion equation
7,252,327.20 : 10,874,747.20 = 2,134,091.96 : x - Step 2: Convert to fraction form
7,252,327.20/10,874,747.20 = 2,134,091.96/x - Step 3: Cross multiply
7,252,327.20x = 10,874,747.20 × 2,134,091.96 - Step 4: Simplify right side
7,252,327.20x = 23,207,710,566,552.51 - Step 5: Solve for x
x = 23,207,710,566,552.51/7,252,327.20 - Step 6: Final answer
x = 3,200,036.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.