Finding the Fourth Proportional to 7,203,101.36, 10,804,670.37 and 2,943,269.60
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Solution
The fourth proportional to 7,203,101.36, 10,804,670.37 and 2,943,269.60 is: 4,414,911.89
Step by Step Solution
- Step 1: Write the proportion equation
7,203,101.36 : 10,804,670.37 = 2,943,269.60 : x - Step 2: Convert to fraction form
7,203,101.36/10,804,670.37 = 2,943,269.60/x - Step 3: Cross multiply
7,203,101.36x = 10,804,670.37 × 2,943,269.60 - Step 4: Simplify right side
7,203,101.36x = 31,801,057,784,018.40 - Step 5: Solve for x
x = 31,801,057,784,018.40/7,203,101.36 - Step 6: Final answer
x = 4,414,911.89
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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.