Finding the Fourth Proportional to 16,794,587.58, 25,170,578.79 and 7,562,710.08
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Solution
The fourth proportional to 16,794,587.58, 25,170,578.79 and 7,562,710.08 is: 11,334,472.43
Step by Step Solution
- Step 1: Write the proportion equation
16,794,587.58 : 25,170,578.79 = 7,562,710.08 : x - Step 2: Convert to fraction form
16,794,587.58/25,170,578.79 = 7,562,710.08/x - Step 3: Cross multiply
16,794,587.58x = 25,170,578.79 × 7,562,710.08 - Step 4: Simplify right side
16,794,587.58x = 190,357,789,934,567.19 - Step 5: Solve for x
x = 190,357,789,934,567.19/16,794,587.58 - Step 6: Final answer
x = 11,334,472.43
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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.