Finding the Fourth Proportional to 17,773,414.63, 24,528,069.68 and 9,932,926.65
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Solution
The fourth proportional to 17,773,414.63, 24,528,069.68 and 9,932,926.65 is: 13,707,862.11
Step by Step Solution
- Step 1: Write the proportion equation
17,773,414.63 : 24,528,069.68 = 9,932,926.65 : x - Step 2: Convert to fraction form
17,773,414.63/24,528,069.68 = 9,932,926.65/x - Step 3: Cross multiply
17,773,414.63x = 24,528,069.68 × 9,932,926.65 - Step 4: Simplify right side
17,773,414.63x = 243,635,516,855,884.09 - Step 5: Solve for x
x = 243,635,516,855,884.09/17,773,414.63 - Step 6: Final answer
x = 13,707,862.11
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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.