Finding the Fourth Proportional to 5,038,065.06, 6,950,340.38 and 3,201,540.02
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Solution
The fourth proportional to 5,038,065.06, 6,950,340.38 and 3,201,540.02 is: 4,416,733.93
Step by Step Solution
- Step 1: Write the proportion equation
5,038,065.06 : 6,950,340.38 = 3,201,540.02 : x - Step 2: Convert to fraction form
5,038,065.06/6,950,340.38 = 3,201,540.02/x - Step 3: Cross multiply
5,038,065.06x = 6,950,340.38 × 3,201,540.02 - Step 4: Simplify right side
5,038,065.06x = 22,251,792,879,192.01 - Step 5: Solve for x
x = 22,251,792,879,192.01/5,038,065.06 - Step 6: Final answer
x = 4,416,733.93
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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.