Finding the Fourth Proportional to 14,879,453.70, 22,319,180.55 and 6,376,397.70
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Solution
The fourth proportional to 14,879,453.70, 22,319,180.55 and 6,376,397.70 is: 9,564,596.55
Step by Step Solution
- Step 1: Write the proportion equation
14,879,453.70 : 22,319,180.55 = 6,376,397.70 : x - Step 2: Convert to fraction form
14,879,453.70/22,319,180.55 = 6,376,397.70/x - Step 3: Cross multiply
14,879,453.70x = 22,319,180.55 × 6,376,397.70 - Step 4: Simplify right side
14,879,453.70x = 142,315,971,524,904.75 - Step 5: Solve for x
x = 142,315,971,524,904.75/14,879,453.70 - Step 6: Final answer
x = 9,564,596.55
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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.