Finding the Fourth Proportional to 7,246,356.25, 10,871,314.04 and 3,604,804.42
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Solution
The fourth proportional to 7,246,356.25, 10,871,314.04 and 3,604,804.42 is: 5,408,091.95
Step by Step Solution
- Step 1: Write the proportion equation
7,246,356.25 : 10,871,314.04 = 3,604,804.42 : x - Step 2: Convert to fraction form
7,246,356.25/10,871,314.04 = 3,604,804.42/x - Step 3: Cross multiply
7,246,356.25x = 10,871,314.04 × 3,604,804.42 - Step 4: Simplify right side
7,246,356.25x = 39,188,960,902,600.05 - Step 5: Solve for x
x = 39,188,960,902,600.05/7,246,356.25 - Step 6: Final answer
x = 5,408,091.95
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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.