Finding the Fourth Proportional to 32,556,446.65, 44,926,246.47 and 19,326,189.08
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Solution
The fourth proportional to 32,556,446.65, 44,926,246.47 and 19,326,189.08 is: 26,669,161.51
Step by Step Solution
- Step 1: Write the proportion equation
32,556,446.65 : 44,926,246.47 = 19,326,189.08 : x - Step 2: Convert to fraction form
32,556,446.65/44,926,246.47 = 19,326,189.08/x - Step 3: Cross multiply
32,556,446.65x = 44,926,246.47 × 19,326,189.08 - Step 4: Simplify right side
32,556,446.65x = 868,253,133,933,902.50 - Step 5: Solve for x
x = 868,253,133,933,902.50/32,556,446.65 - Step 6: Final answer
x = 26,669,161.51
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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.