Finding the Fourth Proportional to 5,247,455.00, 7,239,013.74 and 3,070,662.82
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Solution
The fourth proportional to 5,247,455.00, 7,239,013.74 and 3,070,662.82 is: 4,236,066.88
Step by Step Solution
- Step 1: Write the proportion equation
5,247,455.00 : 7,239,013.74 = 3,070,662.82 : x - Step 2: Convert to fraction form
5,247,455.00/7,239,013.74 = 3,070,662.82/x - Step 3: Cross multiply
5,247,455.00x = 7,239,013.74 × 3,070,662.82 - Step 4: Simplify right side
5,247,455.00x = 22,228,570,326,789.61 - Step 5: Solve for x
x = 22,228,570,326,789.61/5,247,455.00 - Step 6: Final answer
x = 4,236,066.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.