Finding the Fourth Proportional to 12,048,783.26, 16,626,854.56 and 6,542,032.08
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Solution
The fourth proportional to 12,048,783.26, 16,626,854.56 and 6,542,032.08 is: 9,027,751.07
Step by Step Solution
- Step 1: Write the proportion equation
12,048,783.26 : 16,626,854.56 = 6,542,032.08 : x - Step 2: Convert to fraction form
12,048,783.26/16,626,854.56 = 6,542,032.08/x - Step 3: Cross multiply
12,048,783.26x = 16,626,854.56 × 6,542,032.08 - Step 4: Simplify right side
12,048,783.26x = 108,773,415,921,014.30 - Step 5: Solve for x
x = 108,773,415,921,014.30/12,048,783.26 - Step 6: Final answer
x = 9,027,751.07
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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.