Finding the Fourth Proportional to 5,557,523.48, 8,335,118.80 and 1,567,502.36
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Solution
The fourth proportional to 5,557,523.48, 8,335,118.80 and 1,567,502.36 is: 2,350,924.55
Step by Step Solution
- Step 1: Write the proportion equation
5,557,523.48 : 8,335,118.80 = 1,567,502.36 : x - Step 2: Convert to fraction form
5,557,523.48/8,335,118.80 = 1,567,502.36/x - Step 3: Cross multiply
5,557,523.48x = 8,335,118.80 × 1,567,502.36 - Step 4: Simplify right side
5,557,523.48x = 13,065,318,389,880.37 - Step 5: Solve for x
x = 13,065,318,389,880.37/5,557,523.48 - Step 6: Final answer
x = 2,350,924.55
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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.