Finding the Fourth Proportional to 8,232,886.73, 11,361,372.50 and 4,562,041.05
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Solution
The fourth proportional to 8,232,886.73, 11,361,372.50 and 4,562,041.05 is: 6,295,610.45
Step by Step Solution
- Step 1: Write the proportion equation
8,232,886.73 : 11,361,372.50 = 4,562,041.05 : x - Step 2: Convert to fraction form
8,232,886.73/11,361,372.50 = 4,562,041.05/x - Step 3: Cross multiply
8,232,886.73x = 11,361,372.50 × 4,562,041.05 - Step 4: Simplify right side
8,232,886.73x = 51,831,047,706,530.91 - Step 5: Solve for x
x = 51,831,047,706,530.91/8,232,886.73 - Step 6: Final answer
x = 6,295,610.45
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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.