Finding the Fourth Proportional to 5,361,777.81, 8,038,149.35 and 2,326,858.47
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Solution
The fourth proportional to 5,361,777.81, 8,038,149.35 and 2,326,858.47 is: 3,488,327.30
Step by Step Solution
- Step 1: Write the proportion equation
5,361,777.81 : 8,038,149.35 = 2,326,858.47 : x - Step 2: Convert to fraction form
5,361,777.81/8,038,149.35 = 2,326,858.47/x - Step 3: Cross multiply
5,361,777.81x = 8,038,149.35 × 2,326,858.47 - Step 4: Simplify right side
5,361,777.81x = 18,703,635,886,538.20 - Step 5: Solve for x
x = 18,703,635,886,538.20/5,361,777.81 - Step 6: Final answer
x = 3,488,327.30
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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.