Finding the Fourth Proportional to 8,503,537.04, 12,748,569.60 and 4,241,511.44
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Solution
The fourth proportional to 8,503,537.04, 12,748,569.60 and 4,241,511.44 is: 6,358,907.31
Step by Step Solution
- Step 1: Write the proportion equation
8,503,537.04 : 12,748,569.60 = 4,241,511.44 : x - Step 2: Convert to fraction form
8,503,537.04/12,748,569.60 = 4,241,511.44/x - Step 3: Cross multiply
8,503,537.04x = 12,748,569.60 × 4,241,511.44 - Step 4: Simplify right side
8,503,537.04x = 54,073,203,802,036.23 - Step 5: Solve for x
x = 54,073,203,802,036.23/8,503,537.04 - Step 6: Final answer
x = 6,358,907.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.