Finding the Fourth Proportional to 5,915,992.44, 8,850,639.99 and 4,480,810.14
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Solution
The fourth proportional to 5,915,992.44, 8,850,639.99 and 4,480,810.14 is: 6,703,530.78
Step by Step Solution
- Step 1: Write the proportion equation
5,915,992.44 : 8,850,639.99 = 4,480,810.14 : x - Step 2: Convert to fraction form
5,915,992.44/8,850,639.99 = 4,480,810.14/x - Step 3: Cross multiply
5,915,992.44x = 8,850,639.99 × 4,480,810.14 - Step 4: Simplify right side
5,915,992.44x = 39,658,037,412,681.50 - Step 5: Solve for x
x = 39,658,037,412,681.50/5,915,992.44 - Step 6: Final answer
x = 6,703,530.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.