Finding the Fourth Proportional to 7,497,716.67, 10,346,898.69 and 4,059,957.69
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Solution
The fourth proportional to 7,497,716.67, 10,346,898.69 and 4,059,957.69 is: 5,602,768.52
Step by Step Solution
- Step 1: Write the proportion equation
7,497,716.67 : 10,346,898.69 = 4,059,957.69 : x - Step 2: Convert to fraction form
7,497,716.67/10,346,898.69 = 4,059,957.69/x - Step 3: Cross multiply
7,497,716.67x = 10,346,898.69 × 4,059,957.69 - Step 4: Simplify right side
7,497,716.67x = 42,007,970,904,116.42 - Step 5: Solve for x
x = 42,007,970,904,116.42/7,497,716.67 - Step 6: Final answer
x = 5,602,768.52
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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.