Finding the Fourth Proportional to 7,545,200.24, 11,283,035.27 and 5,603,595.31
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Solution
The fourth proportional to 7,545,200.24, 11,283,035.27 and 5,603,595.31 is: 8,379,573.96
Step by Step Solution
- Step 1: Write the proportion equation
7,545,200.24 : 11,283,035.27 = 5,603,595.31 : x - Step 2: Convert to fraction form
7,545,200.24/11,283,035.27 = 5,603,595.31/x - Step 3: Cross multiply
7,545,200.24x = 11,283,035.27 × 5,603,595.31 - Step 4: Simplify right side
7,545,200.24x = 63,225,563,507,622.41 - Step 5: Solve for x
x = 63,225,563,507,622.41/7,545,200.24 - Step 6: Final answer
x = 8,379,573.96
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1.5x scale
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.