Finding the Fourth Proportional to 7,487,497.74, 11,232,928.89 and 2,370,234.51
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Solution
The fourth proportional to 7,487,497.74, 11,232,928.89 and 2,370,234.51 is: 3,555,884.31
Step by Step Solution
- Step 1: Write the proportion equation
7,487,497.74 : 11,232,928.89 = 2,370,234.51 : x - Step 2: Convert to fraction form
7,487,497.74/11,232,928.89 = 2,370,234.51/x - Step 3: Cross multiply
7,487,497.74x = 11,232,928.89 × 2,370,234.51 - Step 4: Simplify right side
7,487,497.74x = 26,624,675,703,453.99 - Step 5: Solve for x
x = 26,624,675,703,453.99/7,487,497.74 - Step 6: Final answer
x = 3,555,884.31
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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.