Finding the Fourth Proportional to 7,252,693.08, 10,852,205.94 and 4,375,728.60
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Solution
The fourth proportional to 7,252,693.08, 10,852,205.94 and 4,375,728.60 is: 6,547,403.48
Step by Step Solution
- Step 1: Write the proportion equation
7,252,693.08 : 10,852,205.94 = 4,375,728.60 : x - Step 2: Convert to fraction form
7,252,693.08/10,852,205.94 = 4,375,728.60/x - Step 3: Cross multiply
7,252,693.08x = 10,852,205.94 × 4,375,728.60 - Step 4: Simplify right side
7,252,693.08x = 47,486,307,904,747.88 - Step 5: Solve for x
x = 47,486,307,904,747.88/7,252,693.08 - Step 6: Final answer
x = 6,547,403.48
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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.