Finding the Fourth Proportional to 38,265,816.14, 57,371,811.42 and 17,773,778.96
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Solution
The fourth proportional to 38,265,816.14, 57,371,811.42 and 17,773,778.96 is: 26,648,167.94
Step by Step Solution
- Step 1: Write the proportion equation
38,265,816.14 : 57,371,811.42 = 17,773,778.96 : x - Step 2: Convert to fraction form
38,265,816.14/57,371,811.42 = 17,773,778.96/x - Step 3: Cross multiply
38,265,816.14x = 57,371,811.42 × 17,773,778.96 - Step 4: Simplify right side
38,265,816.14x = 1,019,713,894,713,883.75 - Step 5: Solve for x
x = 1,019,713,894,713,883.75/38,265,816.14 - Step 6: Final answer
x = 26,648,167.94
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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.