Finding the Fourth Proportional to 19,350,874.93, 26,698,195.46 and 10,976,864.57
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Solution
The fourth proportional to 19,350,874.93, 26,698,195.46 and 10,976,864.57 is: 15,144,662.80
Step by Step Solution
- Step 1: Write the proportion equation
19,350,874.93 : 26,698,195.46 = 10,976,864.57 : x - Step 2: Convert to fraction form
19,350,874.93/26,698,195.46 = 10,976,864.57/x - Step 3: Cross multiply
19,350,874.93x = 26,698,195.46 × 10,976,864.57 - Step 4: Simplify right side
19,350,874.93x = 293,062,475,739,551.75 - Step 5: Solve for x
x = 293,062,475,739,551.75/19,350,874.93 - Step 6: Final answer
x = 15,144,662.80
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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.