Finding the Fourth Proportional to 6,098,226.74, 8,425,437.77 and 5,190,053.12
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Solution
The fourth proportional to 6,098,226.74, 8,425,437.77 and 5,190,053.12 is: 7,170,686.07
Step by Step Solution
- Step 1: Write the proportion equation
6,098,226.74 : 8,425,437.77 = 5,190,053.12 : x - Step 2: Convert to fraction form
6,098,226.74/8,425,437.77 = 5,190,053.12/x - Step 3: Cross multiply
6,098,226.74x = 8,425,437.77 × 5,190,053.12 - Step 4: Simplify right side
6,098,226.74x = 43,728,469,517,476.89 - Step 5: Solve for x
x = 43,728,469,517,476.89/6,098,226.74 - Step 6: Final answer
x = 7,170,686.07
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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.