Finding the Fourth Proportional to 5,587,792.70, 8,374,680.32 and 2,389,164.26
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Solution
The fourth proportional to 5,587,792.70, 8,374,680.32 and 2,389,164.26 is: 3,580,749.67
Step by Step Solution
- Step 1: Write the proportion equation
5,587,792.70 : 8,374,680.32 = 2,389,164.26 : x - Step 2: Convert to fraction form
5,587,792.70/8,374,680.32 = 2,389,164.26/x - Step 3: Cross multiply
5,587,792.70x = 8,374,680.32 × 2,389,164.26 - Step 4: Simplify right side
5,587,792.70x = 20,008,486,855,650.14 - Step 5: Solve for x
x = 20,008,486,855,650.14/5,587,792.70 - Step 6: Final answer
x = 3,580,749.67
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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.