Finding the Fourth Proportional to 9,461,525.84, 13,056,910.88 and 5,110,612.12
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Solution
The fourth proportional to 9,461,525.84, 13,056,910.88 and 5,110,612.12 is: 7,052,647.55
Step by Step Solution
- Step 1: Write the proportion equation
9,461,525.84 : 13,056,910.88 = 5,110,612.12 : x - Step 2: Convert to fraction form
9,461,525.84/13,056,910.88 = 5,110,612.12/x - Step 3: Cross multiply
9,461,525.84x = 13,056,910.88 × 5,110,612.12 - Step 4: Simplify right side
9,461,525.84x = 66,728,806,993,087.88 - Step 5: Solve for x
x = 66,728,806,993,087.88/9,461,525.84 - Step 6: Final answer
x = 7,052,647.55
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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.