Finding the Fourth Proportional to 17,201,543.44, 25,818,258.36 and 8,687,858.68
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Solution
The fourth proportional to 17,201,543.44, 25,818,258.36 and 8,687,858.68 is: 13,039,840.34
Step by Step Solution
- Step 1: Write the proportion equation
17,201,543.44 : 25,818,258.36 = 8,687,858.68 : x - Step 2: Convert to fraction form
17,201,543.44/25,818,258.36 = 8,687,858.68/x - Step 3: Cross multiply
17,201,543.44x = 25,818,258.36 × 8,687,858.68 - Step 4: Simplify right side
17,201,543.44x = 224,305,379,995,408.56 - Step 5: Solve for x
x = 224,305,379,995,408.56/17,201,543.44 - Step 6: Final answer
x = 13,039,840.34
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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.