Finding the Fourth Proportional to 6,586,942.68, 9,878,397.12 and 2,326,112.64
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Solution
The fourth proportional to 6,586,942.68, 9,878,397.12 and 2,326,112.64 is: 3,488,456.71
Step by Step Solution
- Step 1: Write the proportion equation
6,586,942.68 : 9,878,397.12 = 2,326,112.64 : x - Step 2: Convert to fraction form
6,586,942.68/9,878,397.12 = 2,326,112.64/x - Step 3: Cross multiply
6,586,942.68x = 9,878,397.12 × 2,326,112.64 - Step 4: Simplify right side
6,586,942.68x = 22,978,264,403,771.60 - Step 5: Solve for x
x = 22,978,264,403,771.60/6,586,942.68 - Step 6: Final answer
x = 3,488,456.71
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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.