Finding the Fourth Proportional to 12,003,510.11, 16,564,842.68 and 6,496,883.99
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Solution
The fourth proportional to 12,003,510.11, 16,564,842.68 and 6,496,883.99 is: 8,965,699.23
Step by Step Solution
- Step 1: Write the proportion equation
12,003,510.11 : 16,564,842.68 = 6,496,883.99 : x - Step 2: Convert to fraction form
12,003,510.11/16,564,842.68 = 6,496,883.99/x - Step 3: Cross multiply
12,003,510.11x = 16,564,842.68 × 6,496,883.99 - Step 4: Simplify right side
12,003,510.11x = 107,619,861,281,092.42 - Step 5: Solve for x
x = 107,619,861,281,092.42/12,003,510.11 - Step 6: Final answer
x = 8,965,699.23
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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.