Finding the Fourth Proportional to 11,496,005.74, 15,864,870.92 and 6,269,299.08
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Solution
The fourth proportional to 11,496,005.74, 15,864,870.92 and 6,269,299.08 is: 8,651,841.60
Step by Step Solution
- Step 1: Write the proportion equation
11,496,005.74 : 15,864,870.92 = 6,269,299.08 : x - Step 2: Convert to fraction form
11,496,005.74/15,864,870.92 = 6,269,299.08/x - Step 3: Cross multiply
11,496,005.74x = 15,864,870.92 × 6,269,299.08 - Step 4: Simplify right side
11,496,005.74x = 99,461,620,663,074.75 - Step 5: Solve for x
x = 99,461,620,663,074.75/11,496,005.74 - Step 6: Final answer
x = 8,651,841.60
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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.