Finding the Fourth Proportional to 5,987,217.78, 8,948,024.06 and 4,371,393.26
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Solution
The fourth proportional to 5,987,217.78, 8,948,024.06 and 4,371,393.26 is: 6,533,140.02
Step by Step Solution
- Step 1: Write the proportion equation
5,987,217.78 : 8,948,024.06 = 4,371,393.26 : x - Step 2: Convert to fraction form
5,987,217.78/8,948,024.06 = 4,371,393.26/x - Step 3: Cross multiply
5,987,217.78x = 8,948,024.06 × 4,371,393.26 - Step 4: Simplify right side
5,987,217.78x = 39,115,332,066,201.84 - Step 5: Solve for x
x = 39,115,332,066,201.84/5,987,217.78 - Step 6: Final answer
x = 6,533,140.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.