Finding the Fourth Proportional to 6,145,964.70, 9,201,232.35 and 6,145,964.70
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Solution
The fourth proportional to 6,145,964.70, 9,201,232.35 and 6,145,964.70 is: 9,201,232.35
Step by Step Solution
- Step 1: Write the proportion equation
6,145,964.70 : 9,201,232.35 = 6,145,964.70 : x - Step 2: Convert to fraction form
6,145,964.70/9,201,232.35 = 6,145,964.70/x - Step 3: Cross multiply
6,145,964.70x = 9,201,232.35 × 6,145,964.70 - Step 4: Simplify right side
6,145,964.70x = 56,550,449,219,598.05 - Step 5: Solve for x
x = 56,550,449,219,598.05/6,145,964.70 - Step 6: Final answer
x = 9,201,232.35
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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.