Finding the Third Proportional to 8,993,900.81 and 19,565,517.09
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Solution
The third proportional to 8,993,900.81 and 19,565,517.09 is: 42,563,228.92
Step by Step Solution
- Step 1: Write the proportion equation
8,993,900.81 : 19,565,517.09 = 19,565,517.09 : x - Step 2: Convert to fraction form
8,993,900.81/19,565,517.09 = 19,565,517.09/x - Step 3: Cross multiply
8,993,900.81x = 19,565,517.09 × 19,565,517.09 - Step 4: Simplify right side
8,993,900.81x = 382,809,459,145,823.44 - Step 5: Solve for x
x = 382,809,459,145,823.44/8,993,900.81 - Step 6: Final answer
x = 42,563,228.92
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.