Finding the Fourth Proportional to 6,122,564.98, 8,449,217.40 and 3,369,569.38
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Solution
The fourth proportional to 6,122,564.98, 8,449,217.40 and 3,369,569.38 is: 4,650,048.52
Step by Step Solution
- Step 1: Write the proportion equation
6,122,564.98 : 8,449,217.40 = 3,369,569.38 : x - Step 2: Convert to fraction form
6,122,564.98/8,449,217.40 = 3,369,569.38/x - Step 3: Cross multiply
6,122,564.98x = 8,449,217.40 × 3,369,569.38 - Step 4: Simplify right side
6,122,564.98x = 28,470,224,236,003.21 - Step 5: Solve for x
x = 28,470,224,236,003.21/6,122,564.98 - Step 6: Final answer
x = 4,650,048.52
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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.