Finding the Fourth Proportional to 8,891,177.16, 13,336,765.38 and 4,097,448.12
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Solution
The fourth proportional to 8,891,177.16, 13,336,765.38 and 4,097,448.12 is: 6,146,172.01
Step by Step Solution
- Step 1: Write the proportion equation
8,891,177.16 : 13,336,765.38 = 4,097,448.12 : x - Step 2: Convert to fraction form
8,891,177.16/13,336,765.38 = 4,097,448.12/x - Step 3: Cross multiply
8,891,177.16x = 13,336,765.38 × 4,097,448.12 - Step 4: Simplify right side
8,891,177.16x = 54,646,704,233,162.09 - Step 5: Solve for x
x = 54,646,704,233,162.09/8,891,177.16 - Step 6: Final answer
x = 6,146,172.01
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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.