Finding the Fourth Proportional to 4,167,232.40, 6,264,845.40 and 3,551,373.20
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Solution
The fourth proportional to 4,167,232.40, 6,264,845.40 and 3,551,373.20 is: 5,338,988.07
Step by Step Solution
- Step 1: Write the proportion equation
4,167,232.40 : 6,264,845.40 = 3,551,373.20 : x - Step 2: Convert to fraction form
4,167,232.40/6,264,845.40 = 3,551,373.20/x - Step 3: Cross multiply
4,167,232.40x = 6,264,845.40 × 3,551,373.20 - Step 4: Simplify right side
4,167,232.40x = 22,248,804,055,703.28 - Step 5: Solve for x
x = 22,248,804,055,703.28/4,167,232.40 - Step 6: Final answer
x = 5,338,988.07
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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.