Finding the Fourth Proportional to 11,157,468.04, 15,396,787.62 and 6,196,224.37
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Solution
The fourth proportional to 11,157,468.04, 15,396,787.62 and 6,196,224.37 is: 8,550,501.81
Step by Step Solution
- Step 1: Write the proportion equation
11,157,468.04 : 15,396,787.62 = 6,196,224.37 : x - Step 2: Convert to fraction form
11,157,468.04/15,396,787.62 = 6,196,224.37/x - Step 3: Cross multiply
11,157,468.04x = 15,396,787.62 × 6,196,224.37 - Step 4: Simplify right side
11,157,468.04x = 95,401,950,721,868.75 - Step 5: Solve for x
x = 95,401,950,721,868.75/11,157,468.04 - Step 6: Final answer
x = 8,550,501.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.