Finding the Fourth Proportional to 8,232,883.90, 11,361,368.54 and 4,562,038.12
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Solution
The fourth proportional to 8,232,883.90, 11,361,368.54 and 4,562,038.12 is: 6,295,606.37
Step by Step Solution
- Step 1: Write the proportion equation
8,232,883.90 : 11,361,368.54 = 4,562,038.12 : x - Step 2: Convert to fraction form
8,232,883.90/11,361,368.54 = 4,562,038.12/x - Step 3: Cross multiply
8,232,883.90x = 11,361,368.54 × 4,562,038.12 - Step 4: Simplify right side
8,232,883.90x = 51,830,996,323,635.13 - Step 5: Solve for x
x = 51,830,996,323,635.13/8,232,883.90 - Step 6: Final answer
x = 6,295,606.37
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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.