Finding the Fourth Proportional to 19,706,552.91, 29,559,831.19 and 5,873,725.97
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Solution
The fourth proportional to 19,706,552.91, 29,559,831.19 and 5,873,725.97 is: 8,810,589.50
Step by Step Solution
- Step 1: Write the proportion equation
19,706,552.91 : 29,559,831.19 = 5,873,725.97 : x - Step 2: Convert to fraction form
19,706,552.91/29,559,831.19 = 5,873,725.97/x - Step 3: Cross multiply
19,706,552.91x = 29,559,831.19 × 5,873,725.97 - Step 4: Simplify right side
19,706,552.91x = 173,626,348,077,884.91 - Step 5: Solve for x
x = 173,626,348,077,884.91/19,706,552.91 - Step 6: Final answer
x = 8,810,589.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.