Finding the Fourth Proportional to 5,463,366.56, 7,539,248.24 and 3,015,925.07
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Solution
The fourth proportional to 5,463,366.56, 7,539,248.24 and 3,015,925.07 is: 4,161,867.51
Step by Step Solution
- Step 1: Write the proportion equation
5,463,366.56 : 7,539,248.24 = 3,015,925.07 : x - Step 2: Convert to fraction form
5,463,366.56/7,539,248.24 = 3,015,925.07/x - Step 3: Cross multiply
5,463,366.56x = 7,539,248.24 × 3,015,925.07 - Step 4: Simplify right side
5,463,366.56x = 22,737,807,775,969.38 - Step 5: Solve for x
x = 22,737,807,775,969.38/5,463,366.56 - Step 6: Final answer
x = 4,161,867.51
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1.5x scale
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.