Finding the Fourth Proportional to 38,110,478.92, 57,133,582.56 and 16,528,825.96
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Solution
The fourth proportional to 38,110,478.92, 57,133,582.56 and 16,528,825.96 is: 24,779,301.37
Step by Step Solution
- Step 1: Write the proportion equation
38,110,478.92 : 57,133,582.56 = 16,528,825.96 : x - Step 2: Convert to fraction form
38,110,478.92/57,133,582.56 = 16,528,825.96/x - Step 3: Cross multiply
38,110,478.92x = 57,133,582.56 × 16,528,825.96 - Step 4: Simplify right side
38,110,478.92x = 944,351,042,605,531.38 - Step 5: Solve for x
x = 944,351,042,605,531.38/38,110,478.92 - Step 6: Final answer
x = 24,779,301.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.