Finding the Fourth Proportional to 5,337,998.67, 7,366,965.08 and 3,046,502.19
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Solution
The fourth proportional to 5,337,998.67, 7,366,965.08 and 3,046,502.19 is: 4,204,473.74
Step by Step Solution
- Step 1: Write the proportion equation
5,337,998.67 : 7,366,965.08 = 3,046,502.19 : x - Step 2: Convert to fraction form
5,337,998.67/7,366,965.08 = 3,046,502.19/x - Step 3: Cross multiply
5,337,998.67x = 7,366,965.08 × 3,046,502.19 - Step 4: Simplify right side
5,337,998.67x = 22,443,475,234,641.02 - Step 5: Solve for x
x = 22,443,475,234,641.02/5,337,998.67 - Step 6: Final answer
x = 4,204,473.74
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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.