Finding the Fourth Proportional to 10,180,808.05, 15,250,765.37 and 4,708,232.08
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Solution
The fourth proportional to 10,180,808.05, 15,250,765.37 and 4,708,232.08 is: 7,052,892.31
Step by Step Solution
- Step 1: Write the proportion equation
10,180,808.05 : 15,250,765.37 = 4,708,232.08 : x - Step 2: Convert to fraction form
10,180,808.05/15,250,765.37 = 4,708,232.08/x - Step 3: Cross multiply
10,180,808.05x = 15,250,765.37 × 4,708,232.08 - Step 4: Simplify right side
10,180,808.05x = 71,804,142,759,587.06 - Step 5: Solve for x
x = 71,804,142,759,587.06/10,180,808.05 - Step 6: Final answer
x = 7,052,892.31
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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.