Finding the Fourth Proportional to 16,322,220.90, 24,484,701.96 and 4,962,767.94
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Solution
The fourth proportional to 16,322,220.90, 24,484,701.96 and 4,962,767.94 is: 7,444,568.64
Step by Step Solution
- Step 1: Write the proportion equation
16,322,220.90 : 24,484,701.96 = 4,962,767.94 : x - Step 2: Convert to fraction form
16,322,220.90/24,484,701.96 = 4,962,767.94/x - Step 3: Cross multiply
16,322,220.90x = 24,484,701.96 × 4,962,767.94 - Step 4: Simplify right side
16,322,220.90x = 121,511,893,907,543.17 - Step 5: Solve for x
x = 121,511,893,907,543.17/16,322,220.90 - Step 6: Final answer
x = 7,444,568.64
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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.