Finding the Fourth Proportional to 5,676,926.39, 8,516,693.58 and 1,633,447.70
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Solution
The fourth proportional to 5,676,926.39, 8,516,693.58 and 1,633,447.70 is: 2,450,546.75
Step by Step Solution
- Step 1: Write the proportion equation
5,676,926.39 : 8,516,693.58 = 1,633,447.70 : x - Step 2: Convert to fraction form
5,676,926.39/8,516,693.58 = 1,633,447.70/x - Step 3: Cross multiply
5,676,926.39x = 8,516,693.58 × 1,633,447.70 - Step 4: Simplify right side
5,676,926.39x = 13,911,573,501,428.71 - Step 5: Solve for x
x = 13,911,573,501,428.71/5,676,926.39 - Step 6: Final answer
x = 2,450,546.75
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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.