Finding the Fourth Proportional to 6,693,326.88, 9,233,390.56 and 4,371,579.68
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Solution
The fourth proportional to 6,693,326.88, 9,233,390.56 and 4,371,579.68 is: 6,030,558.98
Step by Step Solution
- Step 1: Write the proportion equation
6,693,326.88 : 9,233,390.56 = 4,371,579.68 : x - Step 2: Convert to fraction form
6,693,326.88/9,233,390.56 = 4,371,579.68/x - Step 3: Cross multiply
6,693,326.88x = 9,233,390.56 × 4,371,579.68 - Step 4: Simplify right side
6,693,326.88x = 40,364,502,549,599.82 - Step 5: Solve for x
x = 40,364,502,549,599.82/6,693,326.88 - Step 6: Final answer
x = 6,030,558.98
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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.