Finding the Fourth Proportional to 6,157,963.24, 8,497,645.91 and 3,404,490.14
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Solution
The fourth proportional to 6,157,963.24, 8,497,645.91 and 3,404,490.14 is: 4,698,006.57
Step by Step Solution
- Step 1: Write the proportion equation
6,157,963.24 : 8,497,645.91 = 3,404,490.14 : x - Step 2: Convert to fraction form
6,157,963.24/8,497,645.91 = 3,404,490.14/x - Step 3: Cross multiply
6,157,963.24x = 8,497,645.91 × 3,404,490.14 - Step 4: Simplify right side
6,157,963.24x = 28,930,151,730,794.83 - Step 5: Solve for x
x = 28,930,151,730,794.83/6,157,963.24 - Step 6: Final answer
x = 4,698,006.57
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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.