Finding the Fourth Proportional to 5,823,964.42, 8,037,097.81 and 3,378,023.62
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Solution
The fourth proportional to 5,823,964.42, 8,037,097.81 and 3,378,023.62 is: 4,661,688.20
Step by Step Solution
- Step 1: Write the proportion equation
5,823,964.42 : 8,037,097.81 = 3,378,023.62 : x - Step 2: Convert to fraction form
5,823,964.42/8,037,097.81 = 3,378,023.62/x - Step 3: Cross multiply
5,823,964.42x = 8,037,097.81 × 3,378,023.62 - Step 4: Simplify right side
5,823,964.42x = 27,149,506,209,892.47 - Step 5: Solve for x
x = 27,149,506,209,892.47/5,823,964.42 - Step 6: Final answer
x = 4,661,688.20
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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.