Finding the Fourth Proportional to 6,943,703.13, 10,416,243.60 and 2,901,454.63
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Solution
The fourth proportional to 6,943,703.13, 10,416,243.60 and 2,901,454.63 is: 4,352,469.80
Step by Step Solution
- Step 1: Write the proportion equation
6,943,703.13 : 10,416,243.60 = 2,901,454.63 : x - Step 2: Convert to fraction form
6,943,703.13/10,416,243.60 = 2,901,454.63/x - Step 3: Cross multiply
6,943,703.13x = 10,416,243.60 × 2,901,454.63 - Step 4: Simplify right side
6,943,703.13x = 30,222,258,194,387.26 - Step 5: Solve for x
x = 30,222,258,194,387.26/6,943,703.13 - Step 6: Final answer
x = 4,352,469.80
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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.