Finding the Fourth Proportional to 8,993,919.04, 13,487,857.53 and 2,927,223.99
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Solution
The fourth proportional to 8,993,919.04, 13,487,857.53 and 2,927,223.99 is: 4,389,852.75
Step by Step Solution
- Step 1: Write the proportion equation
8,993,919.04 : 13,487,857.53 = 2,927,223.99 : x - Step 2: Convert to fraction form
8,993,919.04/13,487,857.53 = 2,927,223.99/x - Step 3: Cross multiply
8,993,919.04x = 13,487,857.53 × 2,927,223.99 - Step 4: Simplify right side
8,993,919.04x = 39,481,980,187,175.57 - Step 5: Solve for x
x = 39,481,980,187,175.57/8,993,919.04 - Step 6: Final answer
x = 4,389,852.75
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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.