Finding the Fourth Proportional to 8,497,526.93, 11,726,588.84 and 4,630,048.08
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Solution
The fourth proportional to 8,497,526.93, 11,726,588.84 and 4,630,048.08 is: 6,389,467.26
Step by Step Solution
- Step 1: Write the proportion equation
8,497,526.93 : 11,726,588.84 = 4,630,048.08 : x - Step 2: Convert to fraction form
8,497,526.93/11,726,588.84 = 4,630,048.08/x - Step 3: Cross multiply
8,497,526.93x = 11,726,588.84 × 4,630,048.08 - Step 4: Simplify right side
8,497,526.93x = 54,294,670,120,441.20 - Step 5: Solve for x
x = 54,294,670,120,441.20/8,497,526.93 - Step 6: Final answer
x = 6,389,467.26
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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.