Finding the Fourth Proportional to 7,756,732.68, 11,635,099.02 and 2,437,948.68
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Solution
The fourth proportional to 7,756,732.68, 11,635,099.02 and 2,437,948.68 is: 3,656,923.02
Step by Step Solution
- Step 1: Write the proportion equation
7,756,732.68 : 11,635,099.02 = 2,437,948.68 : x - Step 2: Convert to fraction form
7,756,732.68/11,635,099.02 = 2,437,948.68/x - Step 3: Cross multiply
7,756,732.68x = 11,635,099.02 × 2,437,948.68 - Step 4: Simplify right side
7,756,732.68x = 28,365,774,297,478.29 - Step 5: Solve for x
x = 28,365,774,297,478.29/7,756,732.68 - Step 6: Final answer
x = 3,656,923.02
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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.