Finding the Fourth Proportional to 5,363,307.74, 7,401,518.70 and 3,270,272.96
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Solution
The fourth proportional to 5,363,307.74, 7,401,518.70 and 3,270,272.96 is: 4,513,070.60
Step by Step Solution
- Step 1: Write the proportion equation
5,363,307.74 : 7,401,518.70 = 3,270,272.96 : x - Step 2: Convert to fraction form
5,363,307.74/7,401,518.70 = 3,270,272.96/x - Step 3: Cross multiply
5,363,307.74x = 7,401,518.70 × 3,270,272.96 - Step 4: Simplify right side
5,363,307.74x = 24,204,986,467,544.35 - Step 5: Solve for x
x = 24,204,986,467,544.35/5,363,307.74 - Step 6: Final answer
x = 4,513,070.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.