Finding the Fourth Proportional to 5,925,804.74, 8,889,231.99 and 1,666,009.88
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Solution
The fourth proportional to 5,925,804.74, 8,889,231.99 and 1,666,009.88 is: 2,499,162.39
Step by Step Solution
- Step 1: Write the proportion equation
5,925,804.74 : 8,889,231.99 = 1,666,009.88 : x - Step 2: Convert to fraction form
5,925,804.74/8,889,231.99 = 1,666,009.88/x - Step 3: Cross multiply
5,925,804.74x = 8,889,231.99 × 1,666,009.88 - Step 4: Simplify right side
5,925,804.74x = 14,809,548,320,952.06 - Step 5: Solve for x
x = 14,809,548,320,952.06/5,925,804.74 - Step 6: Final answer
x = 2,499,162.39
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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.