Finding the Fourth Proportional to 9,072,313.40, 13,592,723.70 and 5,875,794.20
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Solution
The fourth proportional to 9,072,313.40, 13,592,723.70 and 5,875,794.20 is: 8,803,492.95
Step by Step Solution
- Step 1: Write the proportion equation
9,072,313.40 : 13,592,723.70 = 5,875,794.20 : x - Step 2: Convert to fraction form
9,072,313.40/13,592,723.70 = 5,875,794.20/x - Step 3: Cross multiply
9,072,313.40x = 13,592,723.70 × 5,875,794.20 - Step 4: Simplify right side
9,072,313.40x = 79,868,047,078,662.53 - Step 5: Solve for x
x = 79,868,047,078,662.53/9,072,313.40 - Step 6: Final answer
x = 8,803,492.95
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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.