Finding the Fourth Proportional to 5,053,821.24, 7,578,573.30 and 2,925,374.52
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Solution
The fourth proportional to 5,053,821.24, 7,578,573.30 and 2,925,374.52 is: 4,386,812.31
Step by Step Solution
- Step 1: Write the proportion equation
5,053,821.24 : 7,578,573.30 = 2,925,374.52 : x - Step 2: Convert to fraction form
5,053,821.24/7,578,573.30 = 2,925,374.52/x - Step 3: Cross multiply
5,053,821.24x = 7,578,573.30 × 2,925,374.52 - Step 4: Simplify right side
5,053,821.24x = 22,170,165,229,772.32 - Step 5: Solve for x
x = 22,170,165,229,772.32/5,053,821.24 - Step 6: Final answer
x = 4,386,812.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.