Finding the Fourth Proportional to 10,824,358.08, 16,213,942.92 and 6,492,670.92
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Solution
The fourth proportional to 10,824,358.08, 16,213,942.92 and 6,492,670.92 is: 9,725,453.92
Step by Step Solution
- Step 1: Write the proportion equation
10,824,358.08 : 16,213,942.92 = 6,492,670.92 : x - Step 2: Convert to fraction form
10,824,358.08/16,213,942.92 = 6,492,670.92/x - Step 3: Cross multiply
10,824,358.08x = 16,213,942.92 × 6,492,670.92 - Step 4: Simplify right side
10,824,358.08x = 105,271,795,695,223.89 - Step 5: Solve for x
x = 105,271,795,695,223.89/10,824,358.08 - Step 6: Final answer
x = 9,725,453.92
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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.