Finding the Fourth Proportional to 19,275,202.53, 26,599,531.14 and 11,015,170.11
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Solution
The fourth proportional to 19,275,202.53, 26,599,531.14 and 11,015,170.11 is: 15,200,792.83
Step by Step Solution
- Step 1: Write the proportion equation
19,275,202.53 : 26,599,531.14 = 11,015,170.11 : x - Step 2: Convert to fraction form
19,275,202.53/26,599,531.14 = 11,015,170.11/x - Step 3: Cross multiply
19,275,202.53x = 26,599,531.14 × 11,015,170.11 - Step 4: Simplify right side
19,275,202.53x = 292,998,360,353,342.19 - Step 5: Solve for x
x = 292,998,360,353,342.19/19,275,202.53 - Step 6: Final answer
x = 15,200,792.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.