Finding the Fourth Proportional to 5,436,037.37, 8,159,964.10 and 2,199,802.46
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Solution
The fourth proportional to 5,436,037.37, 8,159,964.10 and 2,199,802.46 is: 3,302,094.49
Step by Step Solution
- Step 1: Write the proportion equation
5,436,037.37 : 8,159,964.10 = 2,199,802.46 : x - Step 2: Convert to fraction form
5,436,037.37/8,159,964.10 = 2,199,802.46/x - Step 3: Cross multiply
5,436,037.37x = 8,159,964.10 × 2,199,802.46 - Step 4: Simplify right side
5,436,037.37x = 17,950,309,054,392.36 - Step 5: Solve for x
x = 17,950,309,054,392.36/5,436,037.37 - Step 6: Final answer
x = 3,302,094.49
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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.