Finding the Fourth Proportional to 7,023,046.44, 10,533,803.88 and 4,763,088.12
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Solution
The fourth proportional to 7,023,046.44, 10,533,803.88 and 4,763,088.12 is: 7,144,112.82
Step by Step Solution
- Step 1: Write the proportion equation
7,023,046.44 : 10,533,803.88 = 4,763,088.12 : x - Step 2: Convert to fraction form
7,023,046.44/10,533,803.88 = 4,763,088.12/x - Step 3: Cross multiply
7,023,046.44x = 10,533,803.88 × 4,763,088.12 - Step 4: Simplify right side
7,023,046.44x = 50,173,436,119,237.91 - Step 5: Solve for x
x = 50,173,436,119,237.91/7,023,046.44 - Step 6: Final answer
x = 7,144,112.82
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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.