Finding the Fourth Proportional to 9,569,000.08, 13,205,539.02 and 5,218,324.48
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Solution
The fourth proportional to 9,569,000.08, 13,205,539.02 and 5,218,324.48 is: 7,201,461.70
Step by Step Solution
- Step 1: Write the proportion equation
9,569,000.08 : 13,205,539.02 = 5,218,324.48 : x - Step 2: Convert to fraction form
9,569,000.08/13,205,539.02 = 5,218,324.48/x - Step 3: Cross multiply
9,569,000.08x = 13,205,539.02 × 5,218,324.48 - Step 4: Simplify right side
9,569,000.08x = 68,910,787,539,661.21 - Step 5: Solve for x
x = 68,910,787,539,661.21/9,569,000.08 - Step 6: Final answer
x = 7,201,461.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.