Finding the Fourth Proportional to 7,394,345.92, 11,090,485.52 and 2,536,573.12
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Solution
The fourth proportional to 7,394,345.92, 11,090,485.52 and 2,536,573.12 is: 3,804,505.19
Step by Step Solution
- Step 1: Write the proportion equation
7,394,345.92 : 11,090,485.52 = 2,536,573.12 : x - Step 2: Convert to fraction form
7,394,345.92/11,090,485.52 = 2,536,573.12/x - Step 3: Cross multiply
7,394,345.92x = 11,090,485.52 × 2,536,573.12 - Step 4: Simplify right side
7,394,345.92x = 28,131,827,441,152.52 - Step 5: Solve for x
x = 28,131,827,441,152.52/7,394,345.92 - Step 6: Final answer
x = 3,804,505.19
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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.