Finding the Fourth Proportional to 8,423,596.62, 11,624,565.60 and 4,753,291.05
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Solution
The fourth proportional to 8,423,596.62, 11,624,565.60 and 4,753,291.05 is: 6,559,542.93
Step by Step Solution
- Step 1: Write the proportion equation
8,423,596.62 : 11,624,565.60 = 4,753,291.05 : x - Step 2: Convert to fraction form
8,423,596.62/11,624,565.60 = 4,753,291.05/x - Step 3: Cross multiply
8,423,596.62x = 11,624,565.60 × 4,753,291.05 - Step 4: Simplify right side
8,423,596.62x = 55,254,943,626,617.88 - Step 5: Solve for x
x = 55,254,943,626,617.88/8,423,596.62 - Step 6: Final answer
x = 6,559,542.93
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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.